---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15833 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 8% / 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 887 26482 0 4797 30823 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:19:74:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe19:743e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:a4:a2:20 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::42:4aff:fea4:a220/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15833) 11/27/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 160.79 27.51 133.28 2427.33 75608.87 11:22:01 471.17 3.47 467.71 432.99 127565.54 11:23:01 205.43 7.31 198.12 1318.23 24730.29 11:24:01 17.85 0.30 17.55 27.60 15094.68 11:25:01 44.31 1.28 43.03 91.98 1319.25 Average: 179.91 7.98 171.94 859.64 48862.92 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28461276 31531568 4477944 13.59 85680 3262624 2595372 7.64 1072604 3042836 1525500 11:22:01 27032396 31007908 5906824 17.93 116304 4102428 3574140 10.52 1709584 3737096 368 11:23:01 26255976 30978184 6683244 20.29 149464 4754732 3720820 10.95 1914304 4241916 115880 11:24:01 25848896 30442480 7090324 21.53 149752 4629220 4360456 12.83 2716224 3846996 4 11:25:01 27144248 31585500 5794972 17.59 151096 4466864 1546980 4.55 1618944 3691792 28024 Average: 26948558 31109128 5990662 18.19 130459 4243174 3159554 9.30 1806332 3712127 333955 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 462.24 306.40 13047.29 30.65 0.00 0.00 0.00 0.00 11:21:01 lo 9.67 9.67 0.92 0.92 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vetheeead0e 134.93 152.26 25.47 23.89 0.00 0.00 0.00 0.00 11:22:01 veth887ba1a 91.22 90.75 15.55 18.56 0.00 0.00 0.00 0.00 11:22:01 vethb6ec2a3 11.06 19.60 0.95 327.79 0.00 0.00 0.00 0.03 11:22:01 veth416bdf8 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 vetheeead0e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth887ba1a 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 11:23:01 vethb6ec2a3 0.53 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 veth416bdf8 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:24:01 veth4fe303e 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 vetheeead0e 416.85 419.51 104.69 46.06 0.00 0.00 0.00 0.01 11:24:01 veth887ba1a 422.65 420.50 53.00 106.92 0.00 0.00 0.00 0.01 11:24:01 vethb6ec2a3 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1050.71 682.32 16556.47 130.51 0.00 0.00 0.00 0.00 11:25:01 lo 22.30 22.30 1.99 1.99 0.00 0.00 0.00 0.00 11:25:01 docker0 37.99 66.09 3.69 1425.79 0.00 0.00 0.00 0.00 Average: ens3 132.72 88.15 3144.45 12.00 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 7.60 13.22 0.74 285.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15833) 11/27/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.70 0.00 1.96 2.32 0.04 83.98 11:21:01 0 7.93 0.00 1.65 0.22 0.05 90.15 11:21:01 1 11.70 0.00 2.09 0.57 0.03 85.61 11:21:01 2 7.80 0.00 1.42 3.98 0.08 86.72 11:21:01 3 26.68 0.00 2.79 0.90 0.07 69.56 11:21:01 4 2.81 0.00 1.59 11.76 0.05 83.80 11:21:01 5 24.55 0.00 2.72 0.85 0.05 71.83 11:21:01 6 7.79 0.00 1.82 0.03 0.02 90.34 11:21:01 7 4.28 0.00 1.57 0.30 0.02 93.84 11:22:01 all 16.00 0.00 4.25 4.32 0.06 75.37 11:22:01 0 14.06 0.00 4.57 2.49 0.05 78.83 11:22:01 1 13.62 0.00 4.13 1.49 0.03 80.72 11:22:01 2 17.72 0.00 3.78 1.53 0.07 76.90 11:22:01 3 21.03 0.00 4.62 0.47 0.05 73.82 11:22:01 4 18.64 0.00 4.61 3.73 0.07 72.95 11:22:01 5 11.08 0.00 4.48 18.67 0.07 65.71 11:22:01 6 16.33 0.00 4.42 1.13 0.07 78.07 11:22:01 7 15.49 0.00 3.34 5.16 0.05 75.95 11:23:01 all 6.40 0.00 1.87 1.01 0.05 90.67 11:23:01 0 5.17 0.00 1.87 1.54 0.07 91.35 11:23:01 1 11.61 0.00 2.99 0.32 0.05 85.03 11:23:01 2 6.08 0.00 2.26 0.60 0.03 91.02 11:23:01 3 1.80 0.00 1.03 1.37 0.02 95.78 11:23:01 4 5.84 0.00 1.66 2.26 0.07 90.17 11:23:01 5 10.42 0.00 1.73 0.50 0.05 87.30 11:23:01 6 6.90 0.00 1.71 0.15 0.05 91.19 11:23:01 7 3.36 0.00 1.80 1.34 0.07 93.44 11:24:01 all 5.25 0.00 0.99 0.31 0.04 93.41 11:24:01 0 3.13 0.00 1.42 0.03 0.02 95.40 11:24:01 1 6.46 0.00 0.67 0.02 0.03 92.82 11:24:01 2 2.99 0.00 1.25 1.67 0.03 94.06 11:24:01 3 5.39 0.00 0.65 0.00 0.03 93.92 11:24:01 4 6.72 0.00 1.29 0.02 0.07 91.91 11:24:01 5 5.37 0.00 0.87 0.53 0.05 93.18 11:24:01 6 7.27 0.00 1.12 0.23 0.03 91.34 11:24:01 7 4.68 0.00 0.68 0.02 0.00 94.63 11:25:01 all 5.92 0.00 0.78 0.23 0.03 93.04 11:25:01 0 1.62 0.00 0.62 0.03 0.02 97.71 11:25:01 1 0.95 0.00 0.58 0.07 0.00 98.40 11:25:01 2 8.35 0.00 1.09 0.18 0.02 90.37 11:25:01 3 1.03 0.00 0.68 0.03 0.02 98.23 11:25:01 4 1.50 0.00 0.62 0.00 0.03 97.85 11:25:01 5 4.03 0.00 0.67 0.28 0.05 94.97 11:25:01 6 27.95 0.00 1.37 1.23 0.07 69.38 11:25:01 7 1.91 0.00 0.58 0.02 0.03 97.46 Average: all 9.04 0.00 1.97 1.64 0.04 87.31 Average: 0 6.37 0.00 2.02 0.86 0.04 90.70 Average: 1 8.86 0.00 2.09 0.49 0.03 88.53 Average: 2 8.58 0.00 1.96 1.59 0.05 87.83 Average: 3 11.17 0.00 1.95 0.56 0.04 86.28 Average: 4 7.09 0.00 1.95 3.55 0.06 87.35 Average: 5 11.10 0.00 2.09 4.13 0.05 82.63 Average: 6 13.26 0.00 2.09 0.56 0.05 84.06 Average: 7 5.93 0.00 1.59 1.36 0.03 91.09