---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2204 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 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 2056 26546 0 3563 29660 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:2e:58:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe2e:58a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:47:57:0e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2204) 10/11/25 _x86_64_ (8 CPU) 22:16:32 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 313.56 30.18 283.39 994.37 81644.93 22:19:01 221.21 22.25 198.97 739.74 74291.08 22:20:01 39.99 1.13 38.86 39.33 18937.78 22:21:01 8.58 1.65 6.93 64.51 523.83 22:22:01 8.10 1.08 7.02 34.66 2902.72 22:23:01 22.59 0.00 22.59 0.00 26641.25 Average: 102.34 9.38 92.95 312.09 34155.79 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30117080 31688564 2822140 8.57 70668 1811420 1440704 4.24 863692 1669264 177008 22:19:01 27560384 29728544 5378836 16.33 92384 2364072 3881520 11.42 2897184 2140844 20960 22:20:01 26523644 29247856 6415576 19.48 95892 2906408 4010756 11.80 3584056 2470832 9404 22:21:01 25619208 28349280 7320012 22.22 96024 2911996 4490288 13.21 4496244 2458964 200 22:22:01 27719232 30963344 5219988 15.85 96680 3418236 1966572 5.79 2216608 2635072 427712 22:23:01 27238084 30439104 5701136 17.31 96824 3374540 2485024 7.31 2885312 2443332 16 Average: 27462939 30069449 5476281 16.63 91412 2797779 3045811 8.96 2823849 2303051 105883 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:18:01 ens3 320.18 206.78 1443.43 64.53 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 ens3 845.49 629.85 7502.57 133.01 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 3.50 3.50 0.79 0.79 0.00 0.00 0.00 0.00 22:20:01 ens3 671.14 407.30 2115.66 122.06 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 7.13 7.13 6.79 6.79 0.00 0.00 0.00 0.00 22:21:01 ens3 620.24 327.36 160.88 136.97 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 15.56 15.56 3.40 3.40 0.00 0.00 0.00 0.00 22:22:01 ens3 710.05 425.26 447.54 151.04 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 ens3 125.34 69.89 27.98 432.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 548.73 344.40 1949.57 173.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2204) 10/11/25 _x86_64_ (8 CPU) 22:16:32 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 9.69 0.00 0.84 4.97 0.04 84.46 22:18:01 0 6.04 0.00 0.43 0.48 0.03 93.01 22:18:01 1 4.76 0.00 0.33 0.00 0.02 94.89 22:18:01 2 1.21 0.00 0.74 25.53 0.03 72.50 22:18:01 3 10.11 0.00 0.67 0.72 0.05 88.46 22:18:01 4 3.90 0.00 0.38 0.02 0.03 95.67 22:18:01 5 8.68 0.00 0.47 0.35 0.05 90.46 22:18:01 6 9.81 0.00 1.03 5.82 0.03 83.30 22:18:01 7 33.07 0.00 2.66 6.90 0.08 57.29 22:19:01 all 23.76 0.00 1.65 2.64 0.07 71.88 22:19:01 0 18.66 0.00 2.52 0.60 0.07 78.16 22:19:01 1 23.96 0.00 1.47 1.99 0.05 72.53 22:19:01 2 23.98 0.00 1.39 14.05 0.08 60.49 22:19:01 3 35.65 0.00 1.71 2.09 0.08 60.47 22:19:01 4 13.84 0.00 0.92 0.12 0.05 85.07 22:19:01 5 24.55 0.00 2.31 1.30 0.08 71.75 22:19:01 6 24.93 0.00 1.79 0.32 0.07 72.89 22:19:01 7 24.51 0.00 1.12 0.70 0.07 73.61 22:20:01 all 33.78 0.00 1.18 0.25 0.10 64.69 22:20:01 0 26.14 0.00 1.33 0.00 0.13 72.40 22:20:01 1 31.39 0.00 1.15 0.02 0.08 67.36 22:20:01 2 30.04 0.00 0.96 0.08 0.10 68.82 22:20:01 3 35.09 0.00 1.00 0.00 0.08 63.82 22:20:01 4 32.82 0.00 1.87 0.05 0.13 65.13 22:20:01 5 38.61 0.00 0.97 0.23 0.07 60.12 22:20:01 6 24.86 0.00 1.02 1.60 0.13 72.39 22:20:01 7 51.30 0.00 1.13 0.02 0.08 47.47 22:21:01 all 11.70 0.00 0.64 0.04 0.06 87.56 22:21:01 0 10.34 0.00 0.38 0.00 0.07 89.21 22:21:01 1 13.85 0.00 0.33 0.00 0.05 85.76 22:21:01 2 12.87 0.00 0.65 0.00 0.05 86.43 22:21:01 3 11.02 0.00 0.86 0.03 0.08 88.00 22:21:01 4 13.03 0.00 0.82 0.05 0.02 86.08 22:21:01 5 9.85 0.00 0.90 0.18 0.07 89.00 22:21:01 6 10.02 0.00 0.45 0.02 0.07 89.45 22:21:01 7 12.65 0.00 0.72 0.00 0.07 86.57 22:22:01 all 36.05 0.00 1.16 0.04 0.06 62.69 22:22:01 0 44.48 0.00 1.42 0.05 0.07 53.98 22:22:01 1 45.85 0.00 2.27 0.00 0.07 51.81 22:22:01 2 33.13 0.00 0.74 0.00 0.05 66.08 22:22:01 3 43.83 0.00 1.05 0.00 0.05 55.07 22:22:01 4 38.88 0.00 1.19 0.00 0.08 59.85 22:22:01 5 26.40 0.00 1.24 0.25 0.07 72.05 22:22:01 6 14.44 0.00 0.73 0.02 0.05 84.76 22:22:01 7 41.41 0.00 0.62 0.00 0.07 57.91 22:23:01 all 12.35 0.00 0.35 0.79 0.03 86.48 22:23:01 0 1.70 0.00 0.03 0.12 0.02 98.13 22:23:01 1 33.36 0.00 1.09 2.39 0.05 63.12 22:23:01 2 13.15 0.00 0.07 0.00 0.05 86.73 22:23:01 3 17.14 0.00 0.43 0.05 0.05 82.32 22:23:01 4 4.33 0.00 0.10 0.00 0.00 95.57 22:23:01 5 11.79 0.00 0.60 3.63 0.02 83.96 22:23:01 6 14.35 0.00 0.43 0.13 0.03 85.05 22:23:01 7 3.05 0.00 0.07 0.03 0.02 96.83 Average: all 21.22 0.00 0.97 1.45 0.06 76.30 Average: 0 17.89 0.00 1.02 0.21 0.06 80.82 Average: 1 25.53 0.00 1.11 0.73 0.05 72.58 Average: 2 19.06 0.00 0.76 6.60 0.06 73.53 Average: 3 25.45 0.00 0.95 0.48 0.07 73.04 Average: 4 17.79 0.00 0.88 0.04 0.05 81.24 Average: 5 19.98 0.00 1.08 0.99 0.06 77.89 Average: 6 16.40 0.00 0.91 1.32 0.06 81.31 Average: 7 27.66 0.00 1.05 1.27 0.06 69.95