---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2202 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 545 2755 0 4675 7132 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2d:48:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85467sec preferred_lft 85467sec inet6 fe80::f816:3eff:fe2d:48c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:36:4b:50 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2202) 08/28/25 _x86_64_ (4 CPU) 02:51:51 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 154.01 69.11 84.90 5601.87 39577.69 02:54:01 53.92 0.25 53.67 27.86 7800.03 02:55:01 189.54 12.46 177.07 2242.83 20412.60 02:56:01 349.64 0.05 349.59 10.66 20451.12 02:57:01 377.07 0.02 377.05 3.07 18021.13 02:58:01 17.78 0.00 17.78 0.00 1540.94 02:59:01 4.92 0.00 4.92 0.00 2169.77 03:00:01 4.47 0.00 4.47 0.00 4075.59 03:01:01 10.63 0.00 10.63 0.00 7082.42 03:02:01 18.19 0.00 18.19 0.00 1791.80 03:03:01 232.26 0.47 231.79 4.67 26650.49 03:04:01 477.90 0.00 477.90 0.00 25413.10 03:05:01 86.49 0.05 86.44 4.67 4221.30 03:06:01 17.08 0.30 16.78 20.00 772.00 03:07:01 23.38 2.67 20.71 41.45 1324.49 Average: 134.48 5.69 128.79 530.46 12086.73 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 5908060 7411388 2259360 27.66 35344 1649728 985740 10.70 585648 1507044 46676 02:54:01 5686164 7409576 2481256 30.38 54348 1838508 970380 10.53 597028 1692848 102084 02:55:01 5066220 7322968 3101200 37.97 75244 2327728 1336296 14.50 788568 2068604 56252 02:56:01 4667424 7310320 3499996 42.85 102044 2655368 1340096 14.54 839076 2371352 6184 02:57:01 4392912 7384708 3774508 46.21 122052 2939580 1266232 13.74 796952 2643292 796 02:58:01 4052636 7081088 4114784 50.38 122888 2967996 1578928 17.13 1169312 2601620 10712 02:59:01 4076536 7129464 4090884 50.09 122928 2990984 1528776 16.59 1123680 2621940 13068 03:00:01 3938556 7051604 4228864 51.78 122976 3048964 1615416 17.53 1211952 2669440 15888 03:01:01 4058348 7322208 4109072 50.31 124040 3193020 1337704 14.52 1007204 2749360 10808 03:02:01 3985532 7213360 4181888 51.20 124272 3157268 1433416 15.55 1106192 2724580 1264 03:03:01 3275952 7242984 4891468 59.89 135128 3834212 1410516 15.31 1227560 3257884 19988 03:04:01 2614944 7247396 5552476 67.98 153796 4405536 1393000 15.12 1241180 3826696 3224 03:05:01 2855920 7342100 5311500 65.03 155644 4264128 1118080 12.13 1982024 2854496 8 03:06:01 2821412 7298748 5346008 65.46 157196 4270356 1052548 11.42 2224004 2665684 23916 03:07:01 2847600 7327336 5319820 65.13 158008 4271212 1065784 11.56 2198768 2664032 9200 Average: 4016548 7273017 4150872 50.82 117727 3187639 1295527 14.06 1206610 2594591 21338 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 ens3 384.80 201.10 1057.58 63.82 0.00 0.00 0.00 0.00 02:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 ens3 56.32 47.44 689.57 5.96 0.00 0.00 0.00 0.00 02:55:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 ens3 482.69 294.40 2300.45 25.42 0.00 0.00 0.00 0.00 02:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 368.39 138.41 2042.22 13.76 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 ens3 13.35 12.11 7.71 3.15 0.00 0.00 0.00 0.00 02:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 ens3 11.11 8.52 33.85 1.71 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 ens3 1.12 1.63 0.25 0.30 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 ens3 0.58 0.80 0.11 0.13 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 101.78 31.81 515.95 2.37 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 6.06 7.48 1.32 6.06 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 661.06 201.60 3993.78 18.70 0.00 0.00 0.00 0.00 03:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 14.50 12.63 3.13 3.60 0.00 0.00 0.00 0.00 03:05:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 396.45 598.23 31.21 4782.89 0.00 0.00 0.00 0.00 03:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 178.05 216.91 25.52 1680.31 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 6.73 7.26 4.90 3.27 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.86 118.69 713.82 440.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2202) 08/28/25 _x86_64_ (4 CPU) 02:51:51 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 17.08 0.00 2.84 4.65 1.17 74.26 02:53:01 0 19.80 0.00 2.05 3.83 0.93 73.39 02:53:01 1 10.38 0.00 2.15 9.00 1.41 77.06 02:53:01 2 14.30 0.00 1.74 2.44 1.02 80.50 02:53:01 3 23.86 0.00 5.40 3.28 1.30 66.16 02:54:01 all 20.62 0.00 1.14 1.78 0.87 75.60 02:54:01 0 6.35 0.00 0.28 0.03 0.32 93.02 02:54:01 1 22.23 0.00 1.25 5.65 0.92 69.96 02:54:01 2 21.83 0.00 1.18 0.08 0.82 76.09 02:54:01 3 32.06 0.00 1.81 1.38 1.43 63.32 02:55:01 all 14.41 0.00 2.96 4.77 0.89 76.97 02:55:01 0 33.22 0.00 3.93 0.27 1.16 61.43 02:55:01 1 11.50 0.00 1.92 5.23 0.72 80.63 02:55:01 2 6.56 0.00 3.18 5.70 0.87 83.69 02:55:01 3 6.38 0.00 2.82 7.86 0.82 82.12 02:56:01 all 10.18 0.00 4.00 9.65 0.78 75.38 02:56:01 0 4.35 0.00 3.77 6.11 0.60 85.16 02:56:01 1 10.08 0.00 3.75 11.04 0.79 74.34 02:56:01 2 10.18 0.00 3.81 8.74 0.87 76.40 02:56:01 3 16.12 0.00 4.66 12.73 0.86 65.63 02:57:01 all 9.71 0.00 3.62 12.18 0.71 73.78 02:57:01 0 11.46 0.00 2.86 4.80 0.65 80.22 02:57:01 1 9.97 0.00 2.12 2.86 0.84 84.22 02:57:01 2 9.93 0.00 2.39 6.53 0.74 80.42 02:57:01 3 7.45 0.00 7.14 34.70 0.62 50.08 02:58:01 all 20.20 0.00 3.68 0.40 1.12 74.59 02:58:01 0 21.44 0.00 3.76 0.27 1.10 73.45 02:58:01 1 12.80 0.00 3.13 0.57 0.94 82.57 02:58:01 2 26.55 0.00 4.14 0.56 1.48 67.27 02:58:01 3 19.98 0.00 3.69 0.22 0.97 75.14 02:59:01 all 21.72 0.00 2.84 0.03 1.26 74.16 02:59:01 0 20.02 0.00 2.34 0.12 1.15 76.38 02:59:01 1 17.01 0.00 2.60 0.00 1.05 79.34 02:59:01 2 32.95 0.00 3.66 0.00 1.45 61.95 02:59:01 3 16.94 0.00 2.75 0.02 1.37 78.92 03:00:01 all 22.65 0.00 1.78 0.06 1.18 74.33 03:00:01 0 21.28 0.00 1.75 0.23 0.96 75.77 03:00:01 1 39.40 0.00 2.36 0.00 1.53 56.71 03:00:01 2 8.36 0.00 1.03 0.00 1.03 89.59 03:00:01 3 21.61 0.00 1.98 0.02 1.21 75.18 03:01:01 all 22.36 0.00 2.35 0.17 1.27 73.84 03:01:01 0 23.77 0.00 2.69 0.32 1.18 72.04 03:01:01 1 12.96 0.00 1.40 0.08 0.88 84.68 03:01:01 2 13.99 0.00 1.45 0.00 1.70 82.85 03:01:01 3 38.83 0.00 3.87 0.30 1.32 55.69 03:02:01 all 22.07 0.00 2.05 0.34 1.38 74.15 03:02:01 0 47.15 0.00 3.26 0.28 1.80 47.51 03:02:01 1 11.43 0.00 1.54 0.71 1.08 85.25 03:02:01 2 18.24 0.00 1.92 0.05 1.44 78.35 03:02:01 3 11.57 0.00 1.48 0.33 1.18 85.44 03:03:01 all 12.89 0.00 3.87 6.20 3.14 73.89 03:03:01 0 18.73 0.00 4.17 4.93 2.83 69.34 03:03:01 1 6.33 0.00 3.35 6.30 2.77 81.24 03:03:01 2 12.57 0.00 3.61 2.74 3.77 77.30 03:03:01 3 13.98 0.00 4.35 10.83 3.19 67.65 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 6.99 0.00 4.09 15.32 1.88 71.72 03:04:01 0 7.79 0.00 6.31 44.10 1.83 39.98 03:04:01 1 6.78 0.00 2.26 1.50 1.74 87.72 03:04:01 2 4.53 0.00 5.15 13.84 2.28 74.19 03:04:01 3 8.85 0.00 2.66 1.89 1.66 84.94 03:05:01 all 24.98 0.00 2.14 3.45 6.90 62.53 03:05:01 0 22.67 0.00 1.60 2.53 5.87 67.32 03:05:01 1 23.53 0.00 1.93 2.97 6.91 64.66 03:05:01 2 28.91 0.00 3.00 4.81 8.13 55.15 03:05:01 3 24.81 0.00 2.02 3.47 6.65 63.05 03:06:01 all 18.08 0.00 1.02 0.75 2.58 77.57 03:06:01 0 11.56 0.00 0.94 0.02 1.67 85.81 03:06:01 1 18.86 0.00 1.00 2.28 2.64 75.23 03:06:01 2 26.83 0.00 1.31 0.15 3.71 68.01 03:06:01 3 14.93 0.00 0.86 0.53 2.32 81.37 03:07:01 all 12.13 0.00 0.68 0.99 1.58 84.61 03:07:01 0 5.54 0.00 0.55 0.05 0.95 92.92 03:07:01 1 14.64 0.00 0.73 1.36 1.19 82.08 03:07:01 2 5.28 0.00 0.62 0.28 1.90 91.91 03:07:01 3 23.09 0.00 0.81 2.31 2.24 71.56 Average: all 17.10 0.00 2.60 4.04 1.79 74.47 Average: 0 18.35 0.00 2.68 4.52 1.54 72.91 Average: 1 15.21 0.00 2.10 3.30 1.71 77.68 Average: 2 16.11 0.00 2.54 3.05 2.10 76.19 Average: 3 18.71 0.00 3.08 5.29 1.82 71.10