---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14547 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 15G 141G 10% / 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 874 24225 0 7066 30836 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:72:54:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe72:549c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:17:d2:c5 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:fe17:d2c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14547) 11/22/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 155.41 37.64 117.78 2929.54 63576.75 14:20:01 645.49 4.33 641.16 525.11 211551.67 14:21:01 53.57 0.10 53.47 10.26 31020.06 14:22:01 223.30 0.08 223.21 9.47 34920.85 14:23:01 13.40 0.25 13.15 19.60 522.71 14:24:01 5.05 0.00 5.05 0.00 167.97 14:25:01 38.63 0.17 38.46 26.13 690.42 Average: 162.13 6.01 156.13 497.07 48886.09 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29938628 31729528 3000592 9.11 77796 2016156 1455708 4.28 854292 1841024 285556 14:20:01 24471124 30842064 8468096 25.71 145116 6339076 7062616 20.78 1904164 5952000 61380 14:21:01 23095920 29560748 9843300 29.88 146840 6436400 8663152 25.49 3275980 5936676 484 14:22:01 22250452 29527964 10688768 32.45 189436 7145828 8809656 25.92 3405568 6588224 234720 14:23:01 22368768 29398316 10570452 32.09 189632 6902912 9099020 26.77 3544424 6328624 1228 14:24:01 22307536 29339032 10631684 32.28 189780 6904412 9130224 26.86 3603764 6330044 536 14:25:01 24152304 31022900 8786916 26.68 190472 6759360 3109040 9.15 1953556 6197572 392 Average: 24083533 30202936 8855687 26.88 161296 6072021 6761345 19.89 2648821 5596309 83471 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 4.61 4.61 0.46 0.46 0.00 0.00 0.00 0.00 14:19:01 ens3 125.59 95.98 2213.34 14.49 0.00 0.00 0.00 0.00 14:20:01 veth23cc074 0.22 0.35 0.01 0.02 0.00 0.00 0.00 0.00 14:20:01 vethff43646 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 veth16ca12c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 veth6f18976 30.33 22.48 4.37 3.24 0.00 0.00 0.00 0.00 14:21:01 veth23cc074 9.86 10.31 2.00 1.41 0.00 0.00 0.00 0.00 14:21:01 vethff43646 0.43 0.52 0.05 0.94 0.00 0.00 0.00 0.00 14:21:01 veth16ca12c 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 14:21:01 veth574093f 148.73 170.46 27.77 26.59 0.00 0.00 0.00 0.00 14:22:01 veth23cc074 6.30 9.22 1.46 0.71 0.00 0.00 0.00 0.00 14:22:01 vethff43646 0.53 0.55 0.05 1.20 0.00 0.00 0.00 0.00 14:22:01 veth16ca12c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 veth574093f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth23cc074 401.25 403.48 49.32 144.55 0.00 0.00 0.00 0.01 14:23:01 vethff43646 0.62 0.68 0.06 1.28 0.00 0.00 0.00 0.00 14:23:01 veth16ca12c 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth574093f 529.70 531.54 176.31 62.58 0.00 0.00 0.00 0.01 14:24:01 veth23cc074 7.65 10.50 1.72 0.93 0.00 0.00 0.00 0.00 14:24:01 vethff43646 0.52 0.53 0.05 1.29 0.00 0.00 0.00 0.00 14:24:01 veth16ca12c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth574093f 145.74 146.04 52.69 15.70 0.00 0.00 0.00 0.00 14:25:01 veth574093f 0.35 0.88 0.04 0.07 0.00 0.00 0.00 0.00 14:25:01 vethbb8688c 380.82 381.24 63.83 137.90 0.00 0.00 0.00 0.01 14:25:01 docker0 37.56 69.64 3.64 1386.12 0.00 0.00 0.00 0.00 14:25:01 lo 29.83 29.83 2.66 2.66 0.00 0.00 0.00 0.00 Average: veth574093f 118.07 121.57 36.78 15.03 0.00 0.00 0.00 0.00 Average: vethbb8688c 54.53 54.59 9.14 19.75 0.00 0.00 0.00 0.00 Average: docker0 5.38 9.97 0.52 198.48 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14547) 11/22/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.35 0.00 0.78 3.60 0.04 86.24 14:19:01 0 0.49 0.00 0.25 0.29 0.02 98.95 14:19:01 1 27.41 0.00 1.71 1.76 0.02 69.10 14:19:01 2 31.40 0.00 2.02 17.94 0.07 48.56 14:19:01 3 11.94 0.00 1.19 1.25 0.03 85.59 14:19:01 4 2.12 0.00 0.37 1.22 0.00 96.29 14:19:01 5 0.22 0.00 0.20 5.73 0.03 93.81 14:19:01 6 0.76 0.00 0.20 0.20 0.02 98.81 14:19:01 7 0.42 0.00 0.27 0.46 0.07 98.78 14:20:01 all 19.15 0.00 7.74 13.64 0.08 59.40 14:20:01 0 20.11 0.00 7.91 4.94 0.10 66.93 14:20:01 1 20.23 0.00 7.13 11.82 0.08 60.74 14:20:01 2 20.10 0.00 7.78 16.02 0.08 56.02 14:20:01 3 17.87 0.00 7.63 17.00 0.07 57.43 14:20:01 4 19.57 0.00 7.26 6.08 0.07 67.02 14:20:01 5 17.48 0.00 8.76 33.03 0.12 40.61 14:20:01 6 18.63 0.00 6.55 3.96 0.08 70.78 14:20:01 7 19.18 0.00 8.87 16.38 0.08 55.49 14:21:01 all 22.80 0.00 2.25 1.37 0.07 73.51 14:21:01 0 34.71 0.00 2.81 0.15 0.05 62.28 14:21:01 1 21.81 0.00 2.29 0.33 0.07 75.50 14:21:01 2 19.39 0.00 1.94 5.52 0.08 73.06 14:21:01 3 23.50 0.00 2.51 0.40 0.07 73.52 14:21:01 4 19.03 0.00 1.98 1.17 0.07 77.75 14:21:01 5 18.55 0.00 2.11 2.76 0.08 76.49 14:21:01 6 19.79 0.00 1.96 0.44 0.07 77.74 14:21:01 7 25.62 0.00 2.43 0.17 0.07 71.72 14:22:01 all 7.48 0.00 2.10 1.90 0.06 88.46 14:22:01 0 5.47 0.00 1.95 1.58 0.05 90.95 14:22:01 1 9.06 0.00 2.39 4.89 0.07 83.60 14:22:01 2 9.36 0.00 2.26 2.62 0.07 85.69 14:22:01 3 7.28 0.00 1.91 0.44 0.07 90.30 14:22:01 4 9.20 0.00 1.74 3.34 0.07 85.65 14:22:01 5 8.67 0.00 2.04 1.15 0.08 88.05 14:22:01 6 4.07 0.00 1.43 0.08 0.05 94.36 14:22:01 7 6.64 0.00 3.07 1.11 0.07 89.11 14:23:01 all 8.82 0.00 1.38 0.04 0.07 89.70 14:23:01 0 10.79 0.00 1.22 0.02 0.07 87.90 14:23:01 1 7.77 0.00 1.19 0.00 0.07 90.97 14:23:01 2 9.52 0.00 1.32 0.03 0.05 89.07 14:23:01 3 8.07 0.00 2.09 0.00 0.05 89.79 14:23:01 4 9.74 0.00 1.47 0.00 0.07 88.72 14:23:01 5 8.41 0.00 1.17 0.12 0.08 90.21 14:23:01 6 8.78 0.00 1.51 0.07 0.07 89.58 14:23:01 7 7.51 0.00 1.09 0.02 0.07 91.32 14:24:01 all 2.04 0.00 0.40 0.02 0.07 97.48 14:24:01 0 1.92 0.00 0.30 0.00 0.07 97.71 14:24:01 1 2.02 0.00 0.32 0.02 0.08 97.56 14:24:01 2 2.60 0.00 0.45 0.02 0.08 96.85 14:24:01 3 1.99 0.00 0.38 0.02 0.08 97.53 14:24:01 4 1.69 0.00 0.65 0.00 0.07 97.59 14:24:01 5 2.10 0.00 0.43 0.10 0.07 97.30 14:24:01 6 2.50 0.00 0.44 0.02 0.10 96.95 14:24:01 7 1.47 0.00 0.15 0.00 0.05 98.32 14:25:01 all 1.81 0.00 0.67 0.08 0.06 97.38 14:25:01 0 2.11 0.00 0.70 0.02 0.07 97.11 14:25:01 1 1.52 0.00 0.75 0.23 0.08 97.41 14:25:01 2 1.37 0.00 0.78 0.02 0.08 97.75 14:25:01 3 2.29 0.00 0.69 0.03 0.05 96.94 14:25:01 4 1.59 0.00 0.70 0.02 0.08 97.61 14:25:01 5 1.93 0.00 0.57 0.18 0.07 97.25 14:25:01 6 1.39 0.00 0.55 0.07 0.05 97.94 14:25:01 7 2.27 0.00 0.65 0.03 0.05 97.00 Average: all 10.19 0.00 2.18 2.93 0.07 84.64 Average: 0 10.81 0.00 2.16 0.99 0.06 85.97 Average: 1 12.79 0.00 2.25 2.71 0.07 82.18 Average: 2 13.34 0.00 2.36 5.98 0.07 78.25 Average: 3 10.40 0.00 2.33 2.71 0.06 84.50 Average: 4 8.99 0.00 2.02 1.68 0.06 87.25 Average: 5 8.19 0.00 2.17 6.09 0.08 83.47 Average: 6 7.98 0.00 1.80 0.69 0.06 89.47 Average: 7 9.01 0.00 2.35 2.57 0.06 86.00