---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1007 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 373 0 3110 3202 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:15:f1:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe15:f126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:07:0e:6e 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-1007) 07/22/25 _x86_64_ (4 CPU) 08:51:36 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 146.56 60.56 86.00 4672.02 42455.34 08:54:01 55.47 0.15 55.32 26.13 8565.24 08:55:02 193.34 19.95 173.38 3292.11 105837.12 08:56:01 147.00 94.90 52.10 5085.06 16246.15 08:57:01 125.06 39.44 85.62 3503.42 19940.81 08:58:01 232.73 48.65 184.08 1896.80 7079.20 08:59:01 57.28 1.77 55.51 102.10 4004.53 09:00:01 56.64 1.37 55.27 91.72 5941.14 09:01:01 352.84 334.61 18.23 29632.39 8777.34 09:02:01 75.78 61.09 14.69 1967.55 1027.75 09:03:01 36.53 14.01 22.51 425.13 1378.44 Average: 134.47 61.44 73.03 4607.40 20142.50 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1714048 3348756 2324604 57.56 39776 1754688 929192 18.27 561648 1592696 71944 08:54:01 1487496 3370000 2551156 63.17 59552 1966812 903304 17.76 541556 1804524 123820 08:55:02 458784 3333140 3579868 88.64 113716 2858784 1113912 21.90 563900 2740240 295808 08:56:01 1135776 3298400 2902876 71.88 116548 2157828 1273052 25.02 680832 1953088 65712 08:57:01 1036936 3248252 3001716 74.32 123968 2209728 1343288 26.41 868096 1880096 1256 08:58:01 892456 3319828 3146196 77.90 141500 2378224 1257140 24.71 891284 1969424 37200 08:59:01 807472 3308136 3231180 80.01 142768 2438852 1270228 24.97 929152 2005444 41088 09:00:01 763700 2429604 3274952 81.09 144188 1655248 2469532 48.54 1544204 1458920 34164 09:01:01 519132 3289856 3519520 87.15 144472 2754128 1184364 23.28 915708 2365968 3768 09:02:01 456888 3324036 3581764 88.69 146820 2844672 1019396 20.04 1873672 1462916 25536 09:03:01 417172 3301228 3621480 89.67 148308 2858744 1037148 20.39 1902828 1470152 11976 Average: 880896 3233749 3157756 78.19 120147 2352519 1254596 24.66 1024807 1882133 64752 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 451.87 277.10 1819.73 70.20 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:54:01 ens3 40.18 34.89 543.03 4.50 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:55:02 ens3 444.19 243.69 13250.41 19.99 0.00 0.00 0.00 0.00 08:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 08:56:01 ens3 144.37 106.35 308.97 66.12 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 08:57:01 ens3 228.38 108.45 273.28 88.63 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 08:58:01 ens3 142.72 54.55 786.48 7.04 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 41.59 29.49 40.54 8.03 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 09:00:01 ens3 162.99 89.97 92.51 89.08 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 09:01:01 ens3 25.06 17.08 6.45 7.60 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 421.81 736.25 39.88 5815.72 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 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 09:03:01 ens3 8.57 10.35 6.48 9.66 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 192.12 155.40 1565.72 563.17 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1007) 07/22/25 _x86_64_ (4 CPU) 08:51:36 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 22.35 0.00 3.30 4.12 1.42 68.80 08:53:01 0 20.93 0.00 2.05 1.52 1.13 74.37 08:53:01 1 14.56 0.00 2.04 4.87 1.41 77.11 08:53:01 2 23.52 0.00 6.45 7.02 1.65 61.37 08:53:01 3 30.44 0.00 2.65 3.09 1.48 62.34 08:54:01 all 20.96 0.00 1.23 1.57 0.96 75.28 08:54:01 0 28.71 0.00 1.83 0.87 0.87 67.72 08:54:01 1 12.70 0.00 0.83 4.84 0.72 80.92 08:54:01 2 18.98 0.00 0.88 0.17 0.83 79.13 08:54:01 3 23.43 0.00 1.41 0.41 1.43 73.32 08:55:02 all 23.97 0.00 12.07 3.21 1.66 59.08 08:55:02 0 23.52 0.00 12.45 3.26 1.38 59.39 08:55:02 1 27.06 0.00 12.56 5.41 1.83 53.14 08:55:02 2 24.82 0.00 14.24 2.63 1.81 56.51 08:55:02 3 20.52 0.00 9.06 1.56 1.61 67.25 08:56:01 all 40.07 0.00 17.54 3.79 1.51 37.09 08:56:01 0 44.54 0.00 16.49 1.36 1.54 36.07 08:56:01 1 41.60 0.00 17.13 1.68 1.47 38.12 08:56:01 2 35.94 0.00 18.33 0.92 1.41 43.40 08:56:01 3 38.19 0.00 18.24 11.18 1.61 30.79 08:57:01 all 42.54 0.00 18.66 3.42 1.70 33.69 08:57:01 0 41.77 0.00 17.12 0.53 1.72 38.87 08:57:01 1 49.88 0.00 19.12 1.93 1.93 27.14 08:57:01 2 38.47 0.00 19.51 1.52 1.44 39.06 08:57:01 3 40.00 0.00 18.87 9.68 1.72 29.73 08:58:01 all 14.06 0.00 5.91 7.54 1.25 71.23 08:58:01 0 15.24 0.00 5.78 11.02 1.26 66.71 08:58:01 1 12.05 0.00 5.66 4.21 1.05 77.03 08:58:01 2 14.81 0.00 6.51 7.39 1.49 69.80 08:58:01 3 14.17 0.00 5.68 7.59 1.19 71.37 08:59:01 all 29.82 0.00 8.55 1.05 1.72 58.86 08:59:01 0 22.94 0.00 7.79 0.93 1.44 66.89 08:59:01 1 25.45 0.00 7.39 1.62 1.64 63.90 08:59:01 2 36.00 0.00 9.29 0.93 2.10 51.68 08:59:01 3 34.89 0.00 9.71 0.68 1.72 53.00 09:00:01 all 31.16 0.00 11.61 1.18 1.57 54.47 09:00:01 0 29.94 0.00 11.45 0.15 1.39 57.07 09:00:01 1 30.57 0.00 11.45 0.38 1.60 56.00 09:00:01 2 31.60 0.00 11.16 3.49 1.77 51.99 09:00:01 3 32.54 0.00 12.38 0.70 1.54 52.84 09:01:01 all 33.01 0.00 11.67 20.67 1.14 33.52 09:01:01 0 31.06 0.00 12.00 18.97 1.09 36.87 09:01:01 1 32.68 0.00 11.12 23.87 1.13 31.20 09:01:01 2 35.16 0.00 11.86 19.90 1.13 31.95 09:01:01 3 33.14 0.00 11.71 19.94 1.19 34.03 09:02:01 all 43.20 0.00 1.85 2.04 1.41 51.51 09:02:01 0 38.68 0.00 1.73 2.73 1.05 55.81 09:02:01 1 35.13 0.00 1.37 2.85 1.37 59.28 09:02:01 2 59.35 0.00 2.85 2.45 1.90 33.44 09:02:01 3 39.66 0.00 1.45 0.13 1.32 57.45 09:03:01 all 20.88 0.00 0.83 0.88 0.76 76.65 09:03:01 0 5.30 0.00 0.52 0.38 0.20 93.60 09:03:01 1 36.75 0.00 1.20 2.18 1.20 58.68 09:03:01 2 40.93 0.00 1.38 0.93 1.22 55.54 09:03:01 3 0.53 0.00 0.23 0.00 0.42 98.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.27 0.00 8.45 4.49 1.37 56.42 Average: 0 27.50 0.00 8.09 3.78 1.19 59.44 Average: 1 28.93 0.00 8.14 4.88 1.39 56.66 Average: 2 32.71 0.00 9.29 4.30 1.52 52.18 Average: 3 27.95 0.00 8.29 4.98 1.38 57.40