---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12408 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 855 26323 0 4987 30855 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:16:e7:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe16:e766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:7e:2f:3b 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::42:20ff:fe7e:2f3b/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-12408) 11/13/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 267.19 40.84 226.35 2964.51 35944.01 11:22:01 468.64 4.02 464.62 507.78 116525.38 11:23:01 173.79 7.15 166.64 1316.85 41208.73 11:24:01 93.97 0.30 93.67 25.20 52085.32 11:25:01 58.39 1.27 57.12 93.18 27045.49 Average: 212.21 10.61 201.60 974.87 54624.04 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29960448 31746836 2978772 9.04 77640 2011704 1321336 3.89 833932 1838384 281612 11:22:01 26796444 30966240 6142776 18.65 116872 4290272 3662776 10.78 1749120 3925084 1276 11:23:01 26102612 30846940 6836608 20.76 145560 4781628 4204752 12.37 1994524 4308692 232696 11:24:01 25731848 30519852 7207372 21.88 151020 4816568 4381932 12.89 2637644 4034728 560 11:25:01 26953056 31588916 5986164 18.17 152204 4654488 1563680 4.60 1610772 3881828 28020 Average: 27108882 31133757 5830338 17.70 128659 4110932 3026895 8.91 1765198 3597743 108833 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 11:21:01 ens3 115.17 90.93 2204.80 24.52 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 veth13463a0 11.00 19.66 0.97 326.04 0.00 0.00 0.00 0.03 11:22:01 lo 9.13 9.13 0.81 0.81 0.00 0.00 0.00 0.00 11:22:01 br-d512b4b6321b 11.06 19.53 0.82 326.04 0.00 0.00 0.00 0.00 11:22:01 ens3 422.00 248.56 12292.59 21.43 0.00 0.00 0.00 0.00 11:23:01 veth13463a0 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 br-d512b4b6321b 0.35 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 93.07 58.31 2271.12 5.90 0.00 0.00 0.00 0.00 11:24:01 veth13463a0 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 br-d512b4b6321b 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 2.75 2.73 0.48 0.53 0.00 0.00 0.00 0.00 11:25:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:25:01 ens3 69.66 53.71 69.28 18.16 0.00 0.00 0.00 0.00 11:25:01 docker0 37.31 62.72 3.66 1425.73 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 140.61 90.85 3371.54 14.07 0.00 0.00 0.00 0.00 Average: docker0 7.49 12.59 0.73 286.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12408) 11/13/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.23 0.00 0.78 2.98 0.03 86.98 11:21:01 0 8.14 0.00 0.63 0.66 0.02 90.55 11:21:01 1 0.75 0.00 0.27 0.73 0.02 98.24 11:21:01 2 0.51 0.00 0.49 1.60 0.02 97.38 11:21:01 3 0.32 0.00 0.27 0.59 0.02 98.80 11:21:01 4 0.78 0.00 0.53 15.73 0.03 82.93 11:21:01 5 38.50 0.00 1.78 2.36 0.08 57.27 11:21:01 6 8.63 0.00 0.66 0.63 0.03 90.05 11:21:01 7 16.15 0.00 1.58 1.56 0.05 80.65 11:22:01 all 18.71 0.00 5.24 4.71 0.06 71.28 11:22:01 0 18.70 0.00 5.23 1.78 0.07 74.23 11:22:01 1 19.64 0.00 4.84 1.68 0.05 73.79 11:22:01 2 18.65 0.00 4.76 0.80 0.05 75.74 11:22:01 3 18.35 0.00 5.43 24.06 0.08 52.09 11:22:01 4 17.31 0.00 5.56 1.35 0.05 75.73 11:22:01 5 18.16 0.00 5.23 5.55 0.07 70.99 11:22:01 6 23.15 0.00 6.24 1.50 0.07 69.04 11:22:01 7 15.74 0.00 4.63 1.14 0.05 78.43 11:23:01 all 4.84 0.00 1.41 1.68 0.05 92.03 11:23:01 0 2.56 0.00 1.07 0.28 0.03 96.06 11:23:01 1 11.53 0.00 1.74 0.87 0.07 85.79 11:23:01 2 7.42 0.00 1.80 0.23 0.03 90.51 11:23:01 3 1.29 0.00 0.65 5.71 0.05 92.30 11:23:01 4 2.72 0.00 1.64 5.27 0.05 90.32 11:23:01 5 3.94 0.00 1.27 0.52 0.03 94.23 11:23:01 6 5.07 0.00 1.42 0.12 0.03 93.36 11:23:01 7 4.14 0.00 1.69 0.43 0.05 93.69 11:24:01 all 6.59 0.00 1.09 2.13 0.05 90.14 11:24:01 0 3.02 0.00 0.68 0.08 0.03 96.18 11:24:01 1 14.31 0.00 1.37 0.22 0.03 84.07 11:24:01 2 5.11 0.00 0.90 4.34 0.05 89.60 11:24:01 3 5.90 0.00 0.99 3.69 0.10 89.32 11:24:01 4 5.52 0.00 1.04 8.04 0.05 85.35 11:24:01 5 4.71 0.00 0.60 0.05 0.03 94.60 11:24:01 6 6.01 0.00 1.44 0.35 0.05 92.15 11:24:01 7 8.10 0.00 1.77 0.23 0.05 89.84 11:25:01 all 4.19 0.00 0.58 2.25 0.04 92.94 11:25:01 0 1.42 0.00 0.65 1.55 0.00 96.38 11:25:01 1 1.44 0.00 0.52 1.35 0.00 96.69 11:25:01 2 3.39 0.00 0.52 0.03 0.02 96.04 11:25:01 3 18.96 0.00 1.03 0.72 0.10 79.19 11:25:01 4 0.74 0.00 0.50 11.40 0.05 87.32 11:25:01 5 2.88 0.00 0.41 2.30 0.03 94.38 11:25:01 6 0.73 0.00 0.40 0.42 0.02 98.43 11:25:01 7 4.00 0.00 0.62 0.25 0.02 95.11 Average: all 8.69 0.00 1.82 2.75 0.04 86.70 Average: 0 6.75 0.00 1.65 0.87 0.03 90.70 Average: 1 9.55 0.00 1.75 0.97 0.03 87.69 Average: 2 7.03 0.00 1.70 1.40 0.03 89.83 Average: 3 8.97 0.00 1.67 6.92 0.07 82.38 Average: 4 5.41 0.00 1.85 8.35 0.05 84.34 Average: 5 13.53 0.00 1.85 2.15 0.05 82.42 Average: 6 8.70 0.00 2.03 0.60 0.04 88.63 Average: 7 9.60 0.00 2.06 0.72 0.04 87.58