---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3135 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.8G 65% / 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: 7976 586 1348 0 6041 7091 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:80:fc:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe80:fca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:04:e4:5e 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-3135) 01/13/26 _x86_64_ (4 CPU) 08:51:42 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 155.59 68.85 86.74 5588.81 40940.61 08:54:01 65.58 0.22 65.37 23.20 10219.73 08:55:01 166.36 12.76 153.59 2217.23 106080.19 08:56:01 74.33 0.65 73.68 20.66 23420.19 08:57:01 229.88 0.03 229.85 0.27 17268.59 08:58:01 41.93 1.75 40.18 41.06 3016.70 08:59:01 67.04 0.00 67.04 0.00 5849.56 09:00:01 40.37 0.05 40.32 4.27 12244.99 09:01:01 16.98 0.35 16.63 25.46 1163.35 09:02:01 23.65 1.13 22.51 53.32 1392.97 Average: 88.17 8.58 79.59 797.56 22160.02 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5793516 7392832 2373912 29.07 37864 1738408 1033544 11.21 620424 1576360 99640 08:54:01 5488576 7366924 2678852 32.80 59468 1979380 1034832 11.23 661492 1807128 130316 08:55:01 2088900 7377736 6078528 74.42 115848 5146476 1226044 13.30 735904 4913580 211888 08:56:01 1664092 6628132 6503336 79.63 120372 4808004 2298980 24.95 1669360 4361068 16148 08:57:01 1946860 7288896 6220568 76.16 141264 5138124 1421544 15.42 1159496 4590004 3320 08:58:01 1893172 7345548 6274256 76.82 145544 5220332 1342476 14.57 1182256 4597020 30972 08:59:01 1775944 7348296 6391484 78.26 146980 5322328 1348688 14.63 1230248 4648892 64776 09:00:01 1457760 7312432 6709668 82.15 147796 5600300 1240240 13.46 1663392 4534776 540 09:01:01 1411680 7290244 6755748 82.72 149028 5620792 1125896 12.22 2165352 4076192 28716 09:02:01 1399992 7280656 6767436 82.86 150264 5620912 1111192 12.06 2189484 4063020 12100 Average: 2492049 7263170 5675379 69.49 121443 4619506 1318344 14.30 1327741 3916804 59842 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 ens3 546.39 277.68 1696.59 69.24 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:54:01 ens3 56.22 45.38 707.39 5.75 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 469.66 235.14 13275.87 19.14 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 743.05 311.66 438.43 161.43 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 241.73 99.75 252.88 64.98 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:58:01 ens3 196.22 108.08 835.73 21.47 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 40.79 30.09 61.39 6.61 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 287.57 119.36 69.82 86.77 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 09:01:01 ens3 406.48 743.89 38.85 5842.81 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:02:01 ens3 8.82 10.71 6.53 6.09 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: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 299.71 198.19 1738.29 628.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3135) 01/13/26 _x86_64_ (4 CPU) 08:51:42 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 20.29 0.00 3.32 4.82 1.67 69.91 08:53:01 0 29.39 0.00 2.18 0.65 1.57 66.21 08:53:01 1 12.86 0.00 4.80 1.52 1.30 79.53 08:53:01 2 27.17 0.00 2.60 6.99 2.06 61.18 08:53:01 3 11.71 0.00 3.71 10.14 1.72 72.71 08:54:01 all 20.23 0.00 1.18 2.08 1.13 75.37 08:54:01 0 29.31 0.00 1.37 0.17 0.82 68.34 08:54:01 1 15.39 0.00 0.96 6.93 1.29 75.43 08:54:01 2 8.22 0.00 0.47 0.08 0.73 90.49 08:54:01 3 27.98 0.00 1.92 1.13 1.71 67.26 08:55:01 all 23.30 0.00 10.97 3.22 2.98 59.53 08:55:01 0 20.02 0.00 6.39 0.59 2.76 70.23 08:55:01 1 30.41 0.00 14.58 3.69 2.96 48.35 08:55:01 2 23.32 0.00 12.05 2.83 2.87 58.93 08:55:01 3 19.48 0.00 10.95 5.78 3.32 60.45 08:56:01 all 46.32 0.00 18.64 1.38 2.53 31.13 08:56:01 0 46.72 0.00 18.12 0.53 2.58 32.04 08:56:01 1 45.55 0.00 18.61 2.52 2.48 30.84 08:56:01 2 48.66 0.00 18.65 0.68 2.64 29.37 08:56:01 3 44.35 0.00 19.16 1.77 2.41 32.31 08:57:01 all 31.42 0.00 12.92 7.78 1.82 46.06 08:57:01 0 29.53 0.00 13.75 7.85 1.87 47.00 08:57:01 1 29.68 0.00 12.75 0.47 1.72 55.38 08:57:01 2 34.07 0.00 12.88 3.45 1.90 47.69 08:57:01 3 32.37 0.00 12.29 19.41 1.82 34.10 08:58:01 all 18.86 0.00 8.09 0.42 2.65 69.98 08:58:01 0 19.40 0.00 7.87 0.15 2.66 69.92 08:58:01 1 15.87 0.00 7.49 0.40 2.16 74.08 08:58:01 2 21.73 0.00 8.94 1.12 3.01 65.20 08:58:01 3 18.38 0.00 8.07 0.02 2.76 70.77 08:59:01 all 33.91 0.00 6.39 2.51 2.07 55.11 08:59:01 0 34.57 0.00 6.07 6.53 2.03 50.80 08:59:01 1 31.16 0.00 6.50 0.52 1.93 59.90 08:59:01 2 29.33 0.00 6.65 2.72 1.98 59.32 08:59:01 3 40.62 0.00 6.36 0.25 2.33 50.44 09:00:01 all 46.19 0.00 16.49 0.46 2.49 34.36 09:00:01 0 46.65 0.00 15.63 0.23 2.30 35.18 09:00:01 1 43.89 0.00 17.36 0.88 2.53 35.33 09:00:01 2 46.90 0.00 16.33 0.72 2.57 33.48 09:00:01 3 47.29 0.00 16.68 0.02 2.58 33.43 09:01:01 all 41.58 0.00 1.53 0.46 1.54 54.88 09:01:01 0 35.48 0.00 1.50 1.10 1.28 60.64 09:01:01 1 45.95 0.00 1.22 0.18 1.80 50.85 09:01:01 2 32.81 0.00 1.26 0.28 1.31 64.33 09:01:01 3 52.15 0.00 2.12 0.30 1.73 43.70 09:02:01 all 21.45 0.00 0.87 0.75 0.93 75.99 09:02:01 0 5.56 0.00 0.72 1.03 0.37 92.33 09:02:01 1 9.85 0.00 0.61 1.74 1.13 86.66 09:02:01 2 36.20 0.00 1.38 0.12 1.23 61.06 09:02:01 3 34.22 0.00 0.76 0.10 1.01 63.90 Average: all 30.36 0.00 8.03 2.39 1.98 57.25 Average: 0 29.67 0.00 7.36 1.88 1.82 59.27 Average: 1 28.05 0.00 8.47 1.88 1.93 59.67 Average: 2 30.85 0.00 8.11 1.90 2.03 57.11 Average: 3 32.87 0.00 8.19 3.88 2.14 52.93