---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13787 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 13G 143G 9% / 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 879 26294 0 4992 30831 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:b3:c7:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:feb3:c7be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:2c:2c:e7 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::42:80ff:fe2c:2ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13787) 11/19/25 _x86_64_ (8 CPU) 09:56:23 LINUX RESTART (8 CPU) 09:57:02 tps rtps wtps bread/s bwrtn/s 09:58:01 251.04 21.93 229.11 729.64 58616.51 09:59:01 500.60 23.93 476.67 2681.02 130790.87 10:00:01 89.90 7.11 82.79 1312.36 44935.55 10:01:01 165.66 0.33 165.32 21.73 29602.67 10:02:01 35.83 0.58 35.24 18.66 700.28 Average: 208.46 10.74 197.72 953.44 52909.89 09:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 29976112 31638868 2963100 9.00 76272 1891056 1450248 4.27 908572 1747652 224964 09:59:01 26853360 31030888 6085852 18.48 116808 4295196 3536272 10.40 1682844 3936980 112 10:00:01 26208200 30879936 6731012 20.43 134424 4739520 4043204 11.90 1920248 4297428 189792 10:01:01 25548572 30341472 7390640 22.44 150716 4821168 4421380 13.01 2813936 4038852 2756 10:02:01 26989376 31624336 5949836 18.06 150996 4652216 1479476 4.35 1566368 3884780 272 Average: 27115124 31103100 5824088 17.68 125843 4079831 2986116 8.79 1778394 3581138 83579 09:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 107.98 73.89 1213.36 29.78 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 veth3eb982c 45.46 62.36 7.08 8.53 0.00 0.00 0.00 0.00 09:59:01 lo 9.73 9.73 0.88 0.88 0.00 0.00 0.00 0.00 09:59:01 ens3 606.80 392.53 13346.20 33.74 0.00 0.00 0.00 0.00 09:59:01 veth1b165d6 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 veth3eb982c 89.50 89.99 18.39 15.37 0.00 0.00 0.00 0.00 10:00:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 10:00:01 ens3 80.09 42.32 1941.82 3.45 0.00 0.00 0.00 0.00 10:00:01 vethcaf3e27 22.03 39.65 1.60 1089.01 0.00 0.00 0.00 0.09 10:01:01 veth3d884fa 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 10:01:01 veth3eb982c 416.85 419.46 104.69 46.06 0.00 0.00 0.00 0.01 10:01:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 10:01:01 ens3 25.40 19.35 337.55 3.41 0.00 0.00 0.00 0.00 10:02:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:02:01 ens3 49.51 35.29 60.45 13.60 0.00 0.00 0.00 0.00 10:02:01 docker0 38.06 60.84 3.68 1425.52 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 174.17 112.80 3387.07 16.75 0.00 0.00 0.00 0.00 Average: docker0 7.64 12.21 0.74 286.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13787) 11/19/25 _x86_64_ (8 CPU) 09:56:23 LINUX RESTART (8 CPU) 09:57:02 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 9.74 0.00 0.85 3.36 0.04 86.01 09:58:01 0 2.83 0.00 0.92 2.65 0.02 93.59 09:58:01 1 4.88 0.00 0.42 0.71 0.02 93.97 09:58:01 2 9.09 0.00 0.39 0.71 0.02 89.79 09:58:01 3 21.13 0.00 1.70 1.26 0.05 75.87 09:58:01 4 16.05 0.00 1.29 0.59 0.05 82.01 09:58:01 5 17.94 0.00 1.22 1.36 0.03 79.45 09:58:01 6 0.46 0.00 0.46 19.21 0.05 79.82 09:58:01 7 5.55 0.00 0.39 0.42 0.07 93.56 09:59:01 all 14.55 0.00 5.30 9.34 0.08 70.74 09:59:01 0 15.61 0.00 5.15 1.33 0.07 77.84 09:59:01 1 15.57 0.00 6.17 2.02 0.05 76.20 09:59:01 2 13.30 0.00 6.04 31.89 0.12 48.65 09:59:01 3 15.57 0.00 4.98 2.04 0.07 77.34 09:59:01 4 15.64 0.00 5.73 2.34 0.07 76.22 09:59:01 5 16.77 0.00 5.24 2.96 0.08 74.95 09:59:01 6 12.75 0.00 4.38 27.10 0.08 55.68 09:59:01 7 11.20 0.00 4.69 5.11 0.05 78.94 10:00:01 all 8.25 0.00 1.38 1.50 0.04 88.84 10:00:01 0 10.23 0.00 1.55 0.10 0.03 88.08 10:00:01 1 7.66 0.00 1.10 0.50 0.05 90.68 10:00:01 2 6.66 0.00 1.19 0.08 0.03 92.03 10:00:01 3 7.26 0.00 1.57 0.42 0.03 90.72 10:00:01 4 8.52 0.00 1.26 1.04 0.05 89.13 10:00:01 5 8.42 0.00 1.09 0.02 0.03 90.44 10:00:01 6 10.26 0.00 1.27 0.07 0.03 88.36 10:00:01 7 6.93 0.00 1.96 9.76 0.05 81.31 10:01:01 all 9.49 0.00 1.85 1.46 0.05 87.14 10:01:01 0 8.82 0.00 2.07 0.33 0.03 88.74 10:01:01 1 12.91 0.00 2.49 0.22 0.03 84.35 10:01:01 2 7.55 0.00 1.89 0.13 0.05 90.38 10:01:01 3 4.12 0.00 1.04 5.47 0.03 89.34 10:01:01 4 10.28 0.00 1.78 0.94 0.05 86.96 10:01:01 5 6.07 0.00 1.29 0.20 0.07 92.37 10:01:01 6 18.64 0.00 2.76 3.53 0.07 75.00 10:01:01 7 7.57 0.00 1.52 0.87 0.03 90.00 10:02:01 all 1.17 0.00 0.43 0.06 0.03 98.31 10:02:01 0 1.83 0.00 0.52 0.05 0.03 97.57 10:02:01 1 1.73 0.00 0.42 0.05 0.02 97.78 10:02:01 2 0.72 0.00 0.28 0.02 0.02 98.97 10:02:01 3 1.00 0.00 0.47 0.20 0.03 98.30 10:02:01 4 0.97 0.00 0.42 0.02 0.03 98.56 10:02:01 5 1.04 0.00 0.42 0.00 0.05 98.49 10:02:01 6 1.04 0.00 0.48 0.12 0.07 98.30 10:02:01 7 1.00 0.00 0.40 0.05 0.02 98.53 Average: all 8.63 0.00 1.96 3.13 0.05 86.24 Average: 0 7.87 0.00 2.04 0.89 0.04 89.17 Average: 1 8.55 0.00 2.12 0.70 0.03 88.60 Average: 2 7.44 0.00 1.95 6.52 0.05 84.04 Average: 3 9.77 0.00 1.94 1.88 0.04 86.37 Average: 4 10.27 0.00 2.09 0.98 0.05 86.61 Average: 5 10.02 0.00 1.85 0.90 0.05 87.17 Average: 6 8.65 0.00 1.87 9.95 0.06 79.47 Average: 7 6.45 0.00 1.79 3.25 0.04 88.47