---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4495 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 886 22106 0 9173 30825 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:25:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe81:25c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:e1:a6:a8 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 inet6 fe80::42:cfff:fee1:a6a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4495) 10/22/25 _x86_64_ (8 CPU) 15:06:13 LINUX RESTART (8 CPU) 15:07:02 tps rtps wtps bread/s bwrtn/s 15:08:01 157.91 19.52 138.38 2298.32 62612.57 15:09:01 388.94 1.32 387.62 51.46 221722.25 15:10:01 280.59 2.48 278.10 394.33 109934.88 15:11:01 110.73 0.07 110.66 5.33 3164.94 15:12:01 222.65 7.58 215.06 1334.58 40556.97 15:13:01 7.43 0.00 7.43 0.00 210.63 15:14:01 4.85 0.00 4.85 0.00 220.23 15:15:01 27.36 0.07 27.30 13.06 918.11 15:16:01 67.99 2.28 65.71 113.18 2621.96 Average: 140.91 3.67 137.23 464.41 49081.90 15:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 28895204 31611640 4044016 12.28 81628 2923572 2127176 6.26 994196 2705004 1131148 15:09:01 23370856 31639660 9568364 29.05 159192 8125128 1669236 4.91 1031660 7900948 2216676 15:10:01 22533868 30946556 10405352 31.59 166636 8260092 7253732 21.34 1847892 7844940 3640 15:11:01 20473600 28966936 12465620 37.84 175756 8330100 9878312 29.06 3962676 7761964 40968 15:12:01 19432968 28523868 13506252 41.00 208144 8845740 10575584 31.12 4831852 7873628 2480 15:13:01 19242528 28331504 13696692 41.58 208260 8843532 10759732 31.66 5035644 7858076 2388 15:14:01 19256024 28346696 13683196 41.54 208364 8844944 10944388 32.20 5019860 7859228 296 15:15:01 20594772 29631344 12344448 37.48 208668 8801132 6930888 20.39 3791900 7789220 412 15:16:01 22635636 31563688 10303584 31.28 210640 8676824 1566596 4.61 1930536 7663404 12936 Average: 21826162 29951321 11113058 33.74 180810 7961229 6856183 20.17 3160691 7250712 378994 15:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 ens3 507.64 307.57 12967.80 32.72 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 10.85 10.85 1.02 1.02 0.00 0.00 0.00 0.00 15:09:01 ens3 2297.10 1164.79 48087.04 85.56 0.00 0.00 0.00 0.00 15:09:01 br-670553972bb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 15:10:01 veth3b271a6 33.14 41.69 4.56 5.99 0.00 0.00 0.00 0.00 15:10:01 vethf81e5df 1.62 1.85 0.17 0.18 0.00 0.00 0.00 0.00 15:10:01 ens3 2.62 2.32 0.47 0.60 0.00 0.00 0.00 0.00 15:10:01 vethd650353 0.40 0.53 0.03 0.03 0.00 0.00 0.00 0.00 15:11:01 veth3b271a6 240.39 246.61 54.74 33.44 0.00 0.00 0.00 0.00 15:11:01 vethf81e5df 4.47 5.78 0.77 0.89 0.00 0.00 0.00 0.00 15:11:01 ens3 22.31 10.86 328.03 1.16 0.00 0.00 0.00 0.00 15:11:01 vethd650353 12.46 14.30 1.74 1.44 0.00 0.00 0.00 0.00 15:12:01 veth3b271a6 474.87 477.55 110.84 51.46 0.00 0.00 0.00 0.01 15:12:01 vethf81e5df 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 96.22 61.81 2242.37 7.42 0.00 0.00 0.00 0.00 15:12:01 vethd650353 19.35 28.40 3.11 2.26 0.00 0.00 0.00 0.00 15:13:01 veth3b271a6 540.11 543.23 122.68 58.10 0.00 0.00 0.00 0.01 15:13:01 vethf81e5df 0.55 0.78 0.07 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 0.88 0.83 0.16 0.32 0.00 0.00 0.00 0.00 15:13:01 vethd650353 21.06 29.48 3.49 6.68 0.00 0.00 0.00 0.00 15:14:01 veth3b271a6 0.30 0.52 0.03 0.05 0.00 0.00 0.00 0.00 15:14:01 vethf81e5df 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 0.88 0.58 0.49 0.29 0.00 0.00 0.00 0.00 15:14:01 vethd650353 19.46 28.13 3.08 6.34 0.00 0.00 0.00 0.00 15:15:01 veth3b271a6 268.97 270.62 61.11 28.74 0.00 0.00 0.00 0.01 15:15:01 vethf81e5df 0.17 0.77 0.01 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 8.92 9.92 5.46 1.53 0.00 0.00 0.00 0.00 15:15:01 veth38495ac 203.52 152.41 19.29 22.40 0.00 0.00 0.00 0.00 15:16:01 ens3 49.66 42.78 69.68 22.18 0.00 0.00 0.00 0.00 15:16:01 docker0 35.93 59.79 3.53 1395.62 0.00 0.00 0.00 0.00 15:16:01 lo 29.53 29.53 2.66 2.66 0.00 0.00 0.00 0.00 Average: ens3 331.48 177.70 7067.02 16.83 0.00 0.00 0.00 0.00 Average: docker0 4.00 6.66 0.39 155.36 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4495) 10/22/25 _x86_64_ (8 CPU) 15:06:13 LINUX RESTART (8 CPU) 15:07:02 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 9.97 0.00 1.56 3.70 0.04 84.74 15:08:01 0 7.86 0.00 1.26 0.70 0.02 90.17 15:08:01 1 7.24 0.00 1.79 1.05 0.02 89.90 15:08:01 2 3.16 0.00 0.61 0.02 0.02 96.20 15:08:01 3 2.41 0.00 0.90 0.29 0.03 96.37 15:08:01 4 22.99 0.00 2.71 1.68 0.05 72.56 15:08:01 5 2.64 0.00 1.69 18.89 0.05 76.73 15:08:01 6 9.15 0.00 1.28 0.94 0.02 88.61 15:08:01 7 24.27 0.00 2.23 6.10 0.10 67.30 15:09:01 all 18.20 0.00 8.31 19.34 0.08 54.07 15:09:01 0 18.36 0.00 8.59 45.30 0.10 27.65 15:09:01 1 18.83 0.00 8.93 28.64 0.08 43.52 15:09:01 2 17.82 0.00 8.47 19.41 0.08 54.21 15:09:01 3 19.46 0.00 7.17 8.62 0.08 64.66 15:09:01 4 17.49 0.00 8.87 21.93 0.08 51.62 15:09:01 5 18.81 0.00 7.85 5.54 0.07 67.73 15:09:01 6 17.11 0.00 8.69 21.53 0.09 52.59 15:09:01 7 17.70 0.00 7.98 3.67 0.08 70.57 15:10:01 all 6.10 0.00 1.78 16.49 0.05 75.58 15:10:01 0 5.54 0.00 2.89 53.89 0.08 37.60 15:10:01 1 7.79 0.00 1.86 3.66 0.03 86.66 15:10:01 2 6.54 0.00 1.75 11.54 0.03 80.13 15:10:01 3 5.59 0.00 1.64 9.50 0.05 83.22 15:10:01 4 4.95 0.00 1.34 11.52 0.03 82.15 15:10:01 5 6.56 0.00 1.74 5.37 0.05 86.28 15:10:01 6 5.37 0.00 1.34 28.21 0.03 65.05 15:10:01 7 6.44 0.00 1.72 8.45 0.03 83.36 15:11:01 all 32.23 0.00 3.17 4.67 0.09 59.83 15:11:01 0 26.28 0.00 2.82 1.19 0.08 69.63 15:11:01 1 36.54 0.00 3.22 1.27 0.10 58.87 15:11:01 2 30.90 0.00 2.63 10.69 0.10 55.68 15:11:01 3 25.90 0.00 2.92 7.12 0.10 63.96 15:11:01 4 27.66 0.00 2.71 9.79 0.08 59.74 15:11:01 5 33.13 0.00 3.77 3.75 0.10 59.25 15:11:01 6 35.83 0.00 3.50 2.86 0.10 57.71 15:11:01 7 41.56 0.00 3.73 0.72 0.10 53.89 15:12:01 all 12.80 0.00 2.70 1.73 0.08 82.69 15:12:01 0 17.56 0.00 3.54 0.54 0.08 78.28 15:12:01 1 14.33 0.00 3.20 2.87 0.08 79.52 15:12:01 2 12.37 0.00 2.40 0.13 0.08 85.01 15:12:01 3 15.82 0.00 3.48 3.66 0.07 76.98 15:12:01 4 10.29 0.00 1.63 1.03 0.07 86.98 15:12:01 5 10.37 0.00 2.43 0.55 0.08 86.56 15:12:01 6 11.56 0.00 2.30 2.57 0.08 83.48 15:12:01 7 10.13 0.00 2.59 2.51 0.07 84.70 15:13:01 all 5.23 0.00 0.77 0.04 0.05 93.91 15:13:01 0 5.25 0.00 0.75 0.00 0.03 93.97 15:13:01 1 5.50 0.00 0.60 0.03 0.07 93.80 15:13:01 2 5.51 0.00 1.12 0.03 0.05 93.28 15:13:01 3 4.46 0.00 0.84 0.02 0.05 94.63 15:13:01 4 5.45 0.00 0.45 0.02 0.03 94.05 15:13:01 5 4.99 0.00 0.58 0.00 0.05 94.37 15:13:01 6 4.96 0.00 1.19 0.02 0.05 93.79 15:13:01 7 5.71 0.00 0.64 0.20 0.07 93.38 15:14:01 all 1.62 0.00 0.25 0.02 0.05 98.05 15:14:01 0 1.18 0.00 0.40 0.02 0.05 98.35 15:14:01 1 0.94 0.00 0.35 0.02 0.07 98.63 15:14:01 2 1.13 0.00 0.25 0.02 0.05 98.55 15:14:01 3 0.85 0.00 0.17 0.05 0.07 98.86 15:14:01 4 1.37 0.00 0.18 0.00 0.07 98.38 15:14:01 5 2.55 0.00 0.20 0.00 0.05 97.20 15:14:01 6 1.07 0.00 0.27 0.02 0.07 98.58 15:14:01 7 3.85 0.00 0.20 0.10 0.05 95.81 15:15:01 all 2.07 0.00 0.74 0.08 0.05 97.05 15:15:01 0 2.35 0.00 0.72 0.03 0.05 96.84 15:15:01 1 1.44 0.00 0.73 0.00 0.07 97.76 15:15:01 2 1.54 0.00 0.82 0.07 0.05 97.53 15:15:01 3 2.05 0.00 0.74 0.03 0.03 97.14 15:15:01 4 2.65 0.00 0.65 0.05 0.05 96.60 15:15:01 5 3.05 0.00 0.64 0.08 0.05 96.18 15:15:01 6 2.03 0.00 0.85 0.02 0.05 97.05 15:15:01 7 1.46 0.00 0.80 0.32 0.05 97.37 15:16:01 all 8.09 0.00 0.72 0.25 0.03 90.91 15:16:01 0 3.25 0.00 0.62 0.10 0.02 96.01 15:16:01 1 3.90 0.00 0.80 0.05 0.02 95.23 15:16:01 2 0.50 0.00 0.40 0.03 0.02 99.05 15:16:01 3 34.98 0.00 1.13 0.30 0.07 63.52 15:16:01 4 7.96 0.00 0.78 0.13 0.03 91.09 15:16:01 5 7.72 0.00 0.70 0.07 0.05 91.46 15:16:01 6 5.54 0.00 0.73 0.02 0.02 93.69 15:16:01 7 0.77 0.00 0.62 1.34 0.03 97.23 Average: all 10.68 0.00 2.21 5.12 0.06 81.93 Average: 0 9.72 0.00 2.39 11.25 0.06 76.58 Average: 1 10.70 0.00 2.38 4.14 0.06 82.72 Average: 2 8.82 0.00 2.04 4.65 0.05 84.44 Average: 3 12.40 0.00 2.10 3.28 0.06 82.16 Average: 4 11.15 0.00 2.13 5.09 0.06 81.56 Average: 5 9.97 0.00 2.17 3.77 0.06 84.03 Average: 6 10.27 0.00 2.23 6.22 0.06 81.22 Average: 7 12.38 0.00 2.26 2.58 0.07 82.71