---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14038 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 872 26287 0 5007 30838 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:2b:e9:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe2b:e901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:a4:d5:eb 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::42:3fff:fea4:d5eb/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-14038) 11/20/25 _x86_64_ (8 CPU) 11:20:50 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:02 323.09 73.91 249.18 5331.96 86205.66 11:23:01 531.89 23.57 508.32 2730.11 137022.06 11:24:01 76.40 7.17 69.24 1316.85 50054.06 11:25:01 219.53 0.47 219.06 19.46 53873.55 11:26:01 14.66 0.08 14.58 7.87 335.94 Average: 232.12 21.03 211.09 1878.53 65259.79 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:02 30112380 31623008 2826840 8.58 59540 1767736 1455892 4.28 938412 1609680 145184 11:23:01 27387060 31531012 5552160 16.86 116452 4261716 2976952 8.76 1148176 3942944 4756 11:24:01 26497776 30984056 6441444 19.56 130544 4568304 4032172 11.86 1790704 4149964 183072 11:25:01 25644468 30453260 7294752 22.15 151492 4836328 4425524 13.02 2702304 4056332 2816 11:26:01 25871604 30632592 7067616 21.46 151644 4794700 3443964 10.13 2539088 4004876 356 Average: 27102658 31044786 5836562 17.72 121934 4045757 3266901 9.61 1823737 3552759 67237 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:02 ens3 388.79 259.23 1684.22 64.02 0.00 0.00 0.00 0.00 11:22:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethe1a517c 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 11:23:01 vethd8c018d 0.14 0.24 0.01 0.02 0.00 0.00 0.00 0.00 11:23:01 veth8d86a1e 40.11 29.45 5.77 4.25 0.00 0.00 0.00 0.00 11:24:01 docker0 3.13 3.57 0.18 141.56 0.00 0.00 0.00 0.00 11:24:01 vethe1a517c 10.18 16.41 0.88 328.48 0.00 0.00 0.00 0.03 11:24:01 vethd8c018d 91.23 90.73 15.99 18.57 0.00 0.00 0.00 0.00 11:24:01 vethb9221c0 134.94 152.29 25.47 23.89 0.00 0.00 0.00 0.00 11:25:01 docker0 36.81 52.22 3.59 1285.61 0.00 0.00 0.00 0.00 11:25:01 vethe1a517c 0.45 0.30 0.03 0.02 0.00 0.00 0.00 0.00 11:25:01 vethd8c018d 422.61 420.50 52.78 106.92 0.00 0.00 0.00 0.01 11:25:01 vethb9221c0 416.86 419.50 104.69 46.06 0.00 0.00 0.00 0.01 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 vethd8c018d 1.20 1.28 0.83 0.09 0.00 0.00 0.00 0.00 11:26:01 vethb9221c0 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 ens3 985.74 651.84 17680.63 119.91 0.00 0.00 0.00 0.00 Average: docker0 8.02 11.20 0.76 286.38 0.00 0.00 0.00 0.00 Average: vethd8c018d 103.38 102.89 13.97 25.20 0.00 0.00 0.00 0.00 Average: vethb9221c0 110.73 114.75 26.12 14.04 0.00 0.00 0.00 0.00 Average: ens3 196.68 129.68 3546.65 23.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14038) 11/20/25 _x86_64_ (8 CPU) 11:20:50 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:02 all 8.76 0.00 1.24 3.36 0.05 86.59 11:22:02 0 1.99 0.00 2.09 3.68 0.03 92.22 11:22:02 1 11.02 0.00 1.80 5.03 0.08 82.06 11:22:02 2 9.62 0.00 0.90 0.37 0.05 89.06 11:22:02 3 22.46 0.00 1.32 3.18 0.07 72.97 11:22:02 4 2.56 0.00 0.69 5.66 0.05 91.04 11:22:02 5 8.34 0.00 0.95 0.50 0.05 90.16 11:22:02 6 4.18 0.00 0.99 0.53 0.03 94.27 11:22:02 7 9.90 0.00 1.12 7.98 0.05 80.95 11:23:01 all 12.64 0.00 4.28 4.64 0.07 78.37 11:23:01 0 7.33 0.00 3.74 1.40 0.07 87.46 11:23:01 1 16.85 0.00 5.27 25.08 0.10 52.70 11:23:01 2 8.57 0.00 4.18 0.72 0.09 86.45 11:23:01 3 25.88 0.00 4.70 1.47 0.07 67.89 11:23:01 4 8.49 0.00 3.90 2.49 0.07 85.06 11:23:01 5 14.94 0.00 4.88 3.79 0.07 76.32 11:23:01 6 9.14 0.00 3.96 1.18 0.07 85.65 11:23:01 7 9.97 0.00 3.67 1.14 0.07 85.15 11:24:01 all 10.82 0.00 1.47 1.20 0.05 86.46 11:24:01 0 8.07 0.00 1.44 0.35 0.08 90.05 11:24:01 1 8.67 0.00 1.57 0.10 0.03 89.62 11:24:01 2 12.94 0.00 1.21 0.07 0.07 85.72 11:24:01 3 12.92 0.00 1.60 0.94 0.03 84.50 11:24:01 4 12.92 0.00 1.29 0.10 0.05 85.65 11:24:01 5 14.52 0.00 2.02 0.48 0.05 82.93 11:24:01 6 8.89 0.00 1.14 7.27 0.05 82.65 11:24:01 7 7.65 0.00 1.44 0.25 0.05 90.60 11:25:01 all 10.23 0.00 2.01 1.80 0.07 85.90 11:25:01 0 6.36 0.00 1.36 0.39 0.05 91.85 11:25:01 1 21.12 0.00 2.99 3.89 0.10 71.90 11:25:01 2 11.42 0.00 2.87 0.39 0.07 85.26 11:25:01 3 6.36 0.00 1.39 2.35 0.05 89.85 11:25:01 4 11.02 0.00 2.02 0.97 0.05 85.94 11:25:01 5 9.15 0.00 1.98 2.03 0.10 86.74 11:25:01 6 5.22 0.00 1.19 3.96 0.05 89.58 11:25:01 7 11.20 0.00 2.30 0.42 0.07 86.01 11:26:01 all 0.58 0.00 0.29 0.05 0.04 99.03 11:26:01 0 0.47 0.00 0.32 0.02 0.05 99.15 11:26:01 1 0.77 0.00 0.35 0.02 0.03 98.83 11:26:01 2 0.52 0.00 0.25 0.03 0.03 99.17 11:26:01 3 0.50 0.00 0.30 0.30 0.13 98.76 11:26:01 4 0.97 0.00 0.28 0.03 0.03 98.68 11:26:01 5 0.43 0.00 0.23 0.02 0.05 99.27 11:26:01 6 0.57 0.00 0.27 0.00 0.00 99.17 11:26:01 7 0.42 0.00 0.23 0.03 0.02 99.30 Average: all 8.58 0.00 1.85 2.20 0.06 87.31 Average: 0 4.83 0.00 1.78 1.17 0.06 92.17 Average: 1 11.65 0.00 2.38 6.73 0.07 79.17 Average: 2 8.60 0.00 1.87 0.31 0.06 89.15 Average: 3 13.57 0.00 1.85 1.65 0.07 82.86 Average: 4 7.18 0.00 1.63 1.85 0.05 89.29 Average: 5 9.45 0.00 2.00 1.35 0.06 87.14 Average: 6 5.58 0.00 1.50 2.59 0.04 90.29 Average: 7 7.81 0.00 1.74 1.97 0.05 88.42