---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7145 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 7.7G 61% / 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 511 2296 0 5168 7166 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:b4:d4:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feb4:d4f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:23:9e:ff 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-7145) 10/22/25 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 151.67 69.01 82.67 5598.93 39752.86 22:28:01 61.31 0.25 61.05 28.32 9224.60 22:29:01 129.23 12.73 116.50 2235.09 81707.32 22:30:01 388.44 0.13 388.30 15.46 47937.35 22:31:01 620.91 0.00 620.91 0.00 17950.07 22:32:01 376.22 0.53 375.69 7.47 16809.87 22:33:01 22.94 0.23 22.71 11.99 2266.73 22:34:01 22.91 0.38 22.52 32.65 1383.44 Average: 222.02 10.43 211.59 993.11 27163.97 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5877384 7397320 2290036 28.04 36392 1664000 1028960 11.16 599980 1519572 59836 22:28:01 5610860 7377112 2556560 31.30 56616 1876348 1018176 11.05 636564 1722168 104460 22:29:01 2507768 7382176 5659652 69.30 105536 4783844 1199368 13.01 690588 4582872 633068 22:30:01 2651808 7292204 5515612 67.53 142788 4475692 1385416 15.03 879796 4208228 4156 22:31:01 2359040 7287116 5808380 71.12 171356 4680388 1402852 15.22 911708 4412868 2520 22:32:01 2413200 7373228 5754220 70.45 181708 4701352 1332048 14.45 900680 4368684 11068 22:33:01 2388276 7364540 5779144 70.76 181976 4716928 1046280 11.35 1325820 3971492 880 22:34:01 2335268 7321588 5832152 71.41 182420 4725196 1089100 11.82 1373504 3974468 12808 Average: 3267950 7349410 4899470 59.99 132349 3952968 1187775 12.89 914830 3595044 103600 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 ens3 394.15 230.08 1119.93 65.33 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:28:01 ens3 54.62 44.69 713.28 5.77 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:29:01 ens3 479.10 275.04 13294.24 21.91 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 ens3 315.16 193.67 1567.32 14.12 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 16.13 14.91 3.55 4.20 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 ens3 182.28 302.07 26.53 2262.31 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:34:01 ens3 10.44 11.14 8.19 5.49 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 181.74 134.14 2094.27 298.05 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7145) 10/22/25 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 18.79 0.00 2.89 4.82 1.25 72.25 22:27:02 0 14.96 0.00 2.58 4.67 1.30 76.50 22:27:02 1 24.15 0.00 2.52 4.61 1.24 67.48 22:27:02 2 16.73 0.00 1.75 4.49 1.12 75.91 22:27:02 3 19.37 0.00 4.69 5.51 1.38 69.05 22:28:01 all 20.62 0.00 1.20 1.96 0.99 75.23 22:28:01 0 42.02 0.00 2.27 1.64 1.34 52.73 22:28:01 1 13.94 0.00 0.59 0.03 1.03 84.40 22:28:01 2 15.68 0.00 1.39 5.84 0.96 76.13 22:28:01 3 10.86 0.00 0.56 0.30 0.61 87.67 22:29:01 all 24.19 0.00 10.27 2.01 2.22 61.31 22:29:01 0 17.41 0.00 9.95 1.97 2.14 68.53 22:29:01 1 29.09 0.00 10.10 1.53 2.18 57.11 22:29:01 2 23.03 0.00 11.51 1.89 2.11 61.46 22:29:01 3 27.31 0.00 9.49 2.65 2.47 58.07 22:30:01 all 7.18 0.00 3.84 13.02 0.62 75.34 22:30:01 0 6.98 0.00 2.82 9.93 0.64 79.64 22:30:01 1 4.05 0.00 4.19 27.54 0.52 63.70 22:30:01 2 12.97 0.00 4.09 2.17 0.81 79.96 22:30:01 3 4.74 0.00 4.29 12.45 0.50 78.02 22:31:01 all 0.45 0.00 1.87 22.84 0.24 74.60 22:31:01 0 0.00 0.00 1.65 52.88 0.12 45.35 22:31:01 1 0.18 0.00 0.27 0.70 0.08 98.76 22:31:01 2 0.96 0.00 1.73 7.34 0.37 89.61 22:31:01 3 0.64 0.00 3.86 30.57 0.37 64.55 22:32:01 all 8.25 0.00 5.32 12.12 0.82 73.49 22:32:01 0 4.70 0.00 4.83 30.15 0.65 59.67 22:32:01 1 10.02 0.00 5.15 4.87 0.70 79.26 22:32:01 2 9.97 0.00 6.14 6.43 1.07 76.38 22:32:01 3 8.32 0.00 5.16 6.97 0.82 78.73 22:33:01 all 21.66 0.00 4.30 0.36 0.90 72.79 22:33:01 0 22.40 0.00 4.65 0.23 0.94 71.78 22:33:01 1 19.69 0.00 4.48 0.37 0.85 74.61 22:33:01 2 21.56 0.00 4.14 0.34 0.90 73.06 22:33:01 3 22.98 0.00 3.93 0.45 0.92 71.71 22:34:01 all 21.37 0.00 0.98 0.68 1.10 75.88 22:34:01 0 19.62 0.00 0.72 0.27 0.78 78.62 22:34:01 1 33.02 0.00 1.85 2.01 1.25 61.87 22:34:01 2 20.93 0.00 0.60 0.43 1.18 76.86 22:34:01 3 11.95 0.00 0.76 0.03 1.18 86.08 Average: all 15.32 0.00 3.83 7.22 1.02 72.62 Average: 0 15.98 0.00 3.68 12.70 0.99 66.65 Average: 1 16.78 0.00 3.63 5.21 0.98 73.40 Average: 2 15.23 0.00 3.91 3.61 1.07 76.18 Average: 3 13.28 0.00 4.09 7.35 1.03 74.25