---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13833 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: 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): 0-7 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 16G 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 889 22524 0 8752 30822 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:4d:c1:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe4d:c1b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:07:75:46 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::42:6dff:fe07:7546/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13833) 11/19/25 _x86_64_ (8 CPU) 13:33:32 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 316.40 28.70 287.70 945.58 77470.69 13:36:01 701.10 23.76 677.34 2706.62 312097.85 13:37:01 168.91 1.30 167.61 63.98 14283.37 13:38:01 129.18 0.23 128.95 15.06 17593.33 13:39:01 6.48 0.00 6.48 0.00 153.57 13:40:01 5.48 0.02 5.46 0.13 228.72 13:41:01 18.60 0.05 18.55 7.47 746.01 13:42:01 64.89 1.73 63.16 93.32 1670.65 Average: 176.38 6.97 169.40 479.00 53028.62 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30045276 31708684 2893944 8.79 76364 1890708 1371048 4.03 842456 1747600 242528 13:36:01 22994684 31210984 9944536 30.19 172476 8099148 5495656 16.17 1478948 7769644 13188 13:37:01 20528048 29005812 12411172 37.68 184120 8299024 10267064 30.21 3929960 7725396 22016 13:38:01 19483716 28232760 13455504 40.85 207984 8517068 10898736 32.07 4735548 7923468 240 13:39:01 19372480 28124076 13566740 41.19 208168 8519396 10991536 32.34 4855496 7911896 832 13:40:01 19383012 28138892 13556208 41.16 208332 8523228 10952256 32.22 4842100 7914728 596 13:41:01 20269040 28973940 12670180 38.47 208692 8480660 8563124 25.19 4032984 7865060 452 13:42:01 23092380 31585588 9846840 29.89 210588 8254484 1598540 4.70 1482672 7660904 28160 Average: 21896080 29622592 11043140 33.53 184590 7572964 7517245 22.12 3275020 7064837 38502 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 ens3 243.74 158.26 1463.12 54.23 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 16.80 16.80 1.79 1.79 0.00 0.00 0.00 0.00 13:36:01 ens3 1998.58 1046.83 57270.37 88.16 0.00 0.00 0.00 0.00 13:36:01 veth0d14323 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 veth5208e19 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 13:37:01 ens3 42.35 23.08 453.83 3.60 0.00 0.00 0.00 0.00 13:37:01 veth5208e19 12.90 23.74 1.08 328.40 0.00 0.00 0.00 0.03 13:37:01 vethecf65f5 0.52 0.95 0.05 1.11 0.00 0.00 0.00 0.00 13:38:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 13:38:01 ens3 53.06 38.54 1092.69 4.96 0.00 0.00 0.00 0.00 13:38:01 veth5208e19 0.50 0.42 0.03 0.02 0.00 0.00 0.00 0.00 13:38:01 vethecf65f5 0.68 0.77 0.07 1.61 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 ens3 0.70 0.55 0.18 0.31 0.00 0.00 0.00 0.00 13:39:01 veth5208e19 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 vethecf65f5 0.70 0.73 0.07 1.62 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 0.78 0.60 0.20 0.12 0.00 0.00 0.00 0.00 13:40:01 veth5208e19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 vethecf65f5 0.68 0.68 0.07 1.63 0.00 0.00 0.00 0.00 13:41:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 13:41:01 ens3 8.95 10.46 8.99 1.82 0.00 0.00 0.00 0.00 13:41:01 veth36c9be2 1143.76 1151.72 127.44 260.70 0.00 0.00 0.00 0.02 13:41:01 veth9538b5d 1521.30 1550.01 349.04 175.13 0.00 0.00 0.00 0.03 13:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:42:01 ens3 50.32 35.58 68.10 17.40 0.00 0.00 0.00 0.00 13:42:01 docker0 17.60 23.45 2.54 336.71 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 299.80 164.23 7544.38 21.33 0.00 0.00 0.00 0.00 Average: docker0 2.20 2.93 0.32 42.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13833) 11/19/25 _x86_64_ (8 CPU) 13:33:32 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.99 0.00 0.96 3.33 0.04 84.68 13:35:01 0 1.99 0.00 0.40 3.49 0.02 94.11 13:35:01 1 7.10 0.00 0.51 0.23 0.03 92.12 13:35:01 2 31.81 0.00 1.97 1.59 0.07 64.57 13:35:01 3 4.72 0.00 1.19 4.79 0.08 89.21 13:35:01 4 14.74 0.00 1.20 0.53 0.07 83.45 13:35:01 5 20.95 0.00 1.55 0.77 0.03 76.70 13:35:01 6 1.60 0.00 0.25 13.64 0.05 84.46 13:35:01 7 4.97 0.00 0.57 1.69 0.03 92.74 13:36:01 all 22.89 0.00 11.62 12.98 0.10 52.41 13:36:01 0 25.55 0.00 11.75 19.09 0.10 43.52 13:36:01 1 23.13 0.00 13.96 38.96 0.12 23.82 13:36:01 2 21.00 0.00 10.59 3.30 0.07 65.03 13:36:01 3 23.33 0.00 12.62 8.39 0.10 55.56 13:36:01 4 22.00 0.00 9.59 6.35 0.08 61.98 13:36:01 5 24.65 0.00 11.86 6.09 0.10 57.30 13:36:01 6 23.91 0.00 10.00 4.91 0.08 61.09 13:36:01 7 19.52 0.00 12.65 16.88 0.08 50.87 13:37:01 all 37.04 0.00 4.57 0.76 0.08 57.55 13:37:01 0 37.87 0.00 5.03 0.84 0.08 56.18 13:37:01 1 33.83 0.00 4.83 0.27 0.08 60.99 13:37:01 2 34.19 0.00 4.53 0.18 0.07 61.03 13:37:01 3 39.47 0.00 5.00 0.54 0.08 54.91 13:37:01 4 37.19 0.00 4.26 2.08 0.07 56.40 13:37:01 5 49.24 0.00 5.06 0.18 0.08 45.44 13:37:01 6 32.44 0.00 3.99 0.94 0.08 62.55 13:37:01 7 32.11 0.00 3.92 0.99 0.08 62.89 13:38:01 all 10.84 0.00 2.20 0.85 0.07 86.03 13:38:01 0 9.80 0.00 2.24 0.12 0.08 87.75 13:38:01 1 10.84 0.00 2.51 1.51 0.08 85.05 13:38:01 2 11.17 0.00 2.08 0.72 0.08 85.95 13:38:01 3 11.47 0.00 2.60 0.13 0.05 85.75 13:38:01 4 8.42 0.00 1.93 1.71 0.08 87.86 13:38:01 5 11.64 0.00 2.31 0.87 0.07 85.11 13:38:01 6 11.57 0.00 1.46 0.02 0.07 86.89 13:38:01 7 11.85 0.00 2.51 1.74 0.08 83.81 13:39:01 all 4.22 0.00 0.70 0.02 0.08 94.98 13:39:01 0 4.93 0.00 1.20 0.00 0.12 93.76 13:39:01 1 4.54 0.00 0.47 0.10 0.05 94.84 13:39:01 2 4.05 0.00 0.58 0.02 0.07 95.28 13:39:01 3 3.68 0.00 0.62 0.02 0.10 95.58 13:39:01 4 4.69 0.00 0.47 0.02 0.07 94.75 13:39:01 5 4.29 0.00 1.00 0.02 0.05 94.64 13:39:01 6 3.74 0.00 0.68 0.00 0.07 95.51 13:39:01 7 3.82 0.00 0.55 0.00 0.05 95.58 13:40:01 all 1.69 0.00 0.30 0.03 0.08 97.90 13:40:01 0 1.62 0.00 0.35 0.05 0.07 97.92 13:40:01 1 1.78 0.00 0.25 0.12 0.08 97.77 13:40:01 2 1.32 0.00 0.18 0.02 0.07 98.41 13:40:01 3 2.07 0.00 0.40 0.00 0.08 97.45 13:40:01 4 1.47 0.00 0.23 0.00 0.08 98.21 13:40:01 5 1.45 0.00 0.32 0.00 0.07 98.16 13:40:01 6 2.39 0.00 0.30 0.08 0.10 97.13 13:40:01 7 1.40 0.00 0.38 0.00 0.10 98.12 13:41:01 all 2.41 0.00 0.71 0.05 0.08 96.76 13:41:01 0 1.91 0.00 0.59 0.13 0.08 97.29 13:41:01 1 2.99 0.00 0.73 0.00 0.07 96.21 13:41:01 2 2.34 0.00 0.52 0.00 0.08 97.06 13:41:01 3 2.13 0.00 0.75 0.07 0.07 96.99 13:41:01 4 2.64 0.00 0.64 0.02 0.07 96.64 13:41:01 5 1.84 0.00 1.15 0.08 0.10 96.82 13:41:01 6 3.31 0.00 0.64 0.12 0.07 95.87 13:41:01 7 2.11 0.00 0.69 0.02 0.08 97.11 13:42:01 all 6.76 0.00 0.78 0.21 0.04 92.22 13:42:01 0 14.46 0.00 0.84 0.07 0.05 84.58 13:42:01 1 3.96 0.00 0.83 0.07 0.05 95.09 13:42:01 2 0.53 0.00 0.38 0.08 0.03 98.97 13:42:01 3 0.60 0.00 0.65 1.16 0.03 97.55 13:42:01 4 14.42 0.00 0.98 0.12 0.03 84.44 13:42:01 5 11.25 0.00 1.10 0.07 0.02 87.56 13:42:01 6 2.52 0.00 0.55 0.07 0.00 96.86 13:42:01 7 6.31 0.00 0.88 0.03 0.02 92.76 Average: all 12.07 0.00 2.71 2.26 0.07 82.89 Average: 0 12.23 0.00 2.78 2.95 0.08 81.96 Average: 1 10.98 0.00 2.98 5.06 0.07 80.91 Average: 2 13.27 0.00 2.58 0.73 0.07 83.34 Average: 3 10.91 0.00 2.96 1.87 0.08 84.18 Average: 4 13.17 0.00 2.40 1.34 0.07 83.02 Average: 5 15.63 0.00 3.03 1.00 0.06 80.28 Average: 6 10.14 0.00 2.22 2.47 0.06 85.12 Average: 7 10.23 0.00 2.75 2.64 0.07 84.32