---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14046 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 17G 139G 11% / 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 912 22177 0 9077 30799 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:fe:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feb3:fe19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:52:d2:f0 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-8c-8g-14046) 11/20/25 _x86_64_ (8 CPU) 11:40:21 LINUX RESTART (8 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 204.03 45.98 158.06 3074.82 94556.24 11:43:01 133.37 7.86 125.51 682.44 36101.43 11:44:01 283.65 13.40 270.25 2409.60 5793.97 11:45:01 284.29 14.70 269.59 1022.76 140045.73 11:46:01 496.48 2.55 493.93 402.20 109192.47 11:47:01 244.51 0.70 243.81 68.39 14193.10 Average: 274.39 14.20 260.19 1276.69 66646.31 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 29755528 31544032 3183684 9.67 81112 2009080 1784144 5.25 1064188 1806448 165416 11:43:01 28149512 30348204 4789700 14.54 92936 2394624 2593232 7.63 2300596 2151084 7256 11:44:01 28212532 31646872 4726680 14.35 102464 3597412 1434108 4.22 1316452 3025612 1055964 11:45:01 23704756 31639976 9234456 28.03 172524 7789188 1515924 4.46 1417584 7186648 1589188 11:46:01 20171152 29204888 12768060 38.76 212512 8737840 14083384 41.44 4032696 7932632 62892 11:47:01 21277864 30610548 11661348 35.40 224692 9019344 3146156 9.26 2981884 7930596 104 Average: 25211891 30832420 7727321 23.46 147707 5591248 4092825 12.04 2185567 5005503 480137 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 169.62 114.11 1455.53 28.42 0.00 0.00 0.00 0.00 11:42:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 871.56 628.97 5893.96 138.23 0.00 0.00 0.00 0.00 11:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 436.86 270.14 2323.06 72.95 0.00 0.00 0.00 0.00 11:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 2000.23 1093.15 33355.86 88.10 0.00 0.00 0.00 0.00 11:45:01 lo 18.60 18.60 2.65 2.65 0.00 0.00 0.00 0.00 11:46:01 veth063b43c 0.52 0.77 0.06 0.42 0.00 0.00 0.00 0.00 11:46:01 vethf9a1c9a 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth0914626 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 br-a950006c9180 27.68 37.44 12.79 420.14 0.00 0.00 1.00 0.00 11:47:01 ens3 4530.69 2723.00 51217.93 442.36 0.00 0.00 0.00 0.00 11:47:01 vethaa32809 223.38 227.50 365.67 24.86 0.00 0.00 0.00 0.03 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-a950006c9180 4.61 6.24 2.13 70.02 0.00 0.00 0.17 0.00 Average: ens3 695.92 408.71 8375.04 61.34 0.00 0.00 0.00 0.00 Average: vethaa32809 37.23 37.91 60.94 4.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14046) 11/20/25 _x86_64_ (8 CPU) 11:40:21 LINUX RESTART (8 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 11.74 0.00 0.92 2.14 0.04 85.16 11:42:01 0 6.01 0.00 0.52 5.52 0.05 87.90 11:42:01 1 7.27 0.00 0.45 0.28 0.05 91.94 11:42:01 2 4.90 0.00 0.37 0.20 0.02 94.51 11:42:01 3 8.64 0.00 0.92 4.20 0.05 86.19 11:42:01 4 26.99 0.00 2.07 5.27 0.05 65.62 11:42:01 5 9.37 0.00 0.67 0.47 0.02 89.48 11:42:01 6 3.60 0.00 0.32 0.05 0.02 96.01 11:42:01 7 27.12 0.00 1.99 1.14 0.03 69.73 11:43:01 all 25.10 0.00 1.06 0.37 0.05 73.43 11:43:01 0 13.36 0.00 1.67 0.12 0.05 84.80 11:43:01 1 14.61 0.00 0.43 0.00 0.05 84.91 11:43:01 2 29.63 0.00 1.15 0.22 0.07 68.94 11:43:01 3 33.08 0.00 0.88 1.54 0.05 64.45 11:43:01 4 12.61 0.00 0.77 0.59 0.05 85.98 11:43:01 5 31.95 0.00 1.35 0.08 0.05 66.57 11:43:01 6 40.87 0.00 1.22 0.35 0.07 57.49 11:43:01 7 24.67 0.00 0.97 0.05 0.03 74.27 11:44:01 all 18.72 0.00 1.48 0.55 0.04 79.21 11:44:01 0 11.45 0.00 1.24 0.00 0.03 87.28 11:44:01 1 14.79 0.00 2.08 3.05 0.03 80.06 11:44:01 2 31.25 0.00 1.49 0.05 0.03 67.17 11:44:01 3 17.52 0.00 1.42 0.47 0.03 80.55 11:44:01 4 8.45 0.00 0.84 0.03 0.03 90.64 11:44:01 5 29.01 0.00 1.22 0.07 0.07 69.64 11:44:01 6 13.03 0.00 1.19 0.52 0.05 85.21 11:44:01 7 24.25 0.00 2.45 0.18 0.05 73.07 11:45:01 all 17.74 0.00 6.27 2.77 0.06 73.16 11:45:01 0 13.12 0.00 5.15 1.42 0.05 80.26 11:45:01 1 15.15 0.00 6.45 0.45 0.05 77.90 11:45:01 2 14.16 0.00 5.98 3.75 0.07 76.05 11:45:01 3 32.82 0.00 7.16 8.78 0.07 51.16 11:45:01 4 23.76 0.00 7.03 0.87 0.05 68.29 11:45:01 5 16.67 0.00 6.26 0.45 0.07 76.55 11:45:01 6 13.71 0.00 6.02 0.62 0.05 79.59 11:45:01 7 12.54 0.00 6.04 5.84 0.05 75.53 11:46:01 all 25.98 0.00 5.49 2.32 0.08 66.13 11:46:01 0 23.05 0.00 4.87 2.73 0.08 69.28 11:46:01 1 24.75 0.00 5.40 1.32 0.07 68.46 11:46:01 2 26.51 0.00 4.53 0.61 0.07 68.28 11:46:01 3 26.07 0.00 6.27 1.34 0.08 66.24 11:46:01 4 25.56 0.00 5.97 5.37 0.08 63.01 11:46:01 5 27.40 0.00 5.34 0.70 0.07 66.49 11:46:01 6 28.49 0.00 5.52 0.42 0.08 65.49 11:46:01 7 26.04 0.00 6.02 6.05 0.08 61.80 11:47:01 all 50.93 0.00 5.60 0.49 0.10 42.88 11:47:01 0 50.98 0.00 5.53 0.24 0.08 43.16 11:47:01 1 49.07 0.00 5.89 0.37 0.12 44.55 11:47:01 2 47.64 0.00 5.90 0.20 0.08 46.17 11:47:01 3 52.98 0.00 5.32 1.53 0.12 40.05 11:47:01 4 50.34 0.00 5.31 0.49 0.10 43.76 11:47:01 5 52.71 0.00 5.63 0.08 0.12 41.46 11:47:01 6 50.54 0.00 5.87 0.22 0.10 43.27 11:47:01 7 53.19 0.00 5.38 0.74 0.10 40.59 Average: all 25.01 0.00 3.46 1.44 0.06 70.03 Average: 0 19.64 0.00 3.16 1.67 0.06 75.48 Average: 1 20.90 0.00 3.44 0.91 0.06 74.69 Average: 2 25.65 0.00 3.23 0.84 0.06 70.23 Average: 3 28.50 0.00 3.65 2.97 0.07 64.81 Average: 4 24.58 0.00 3.65 2.10 0.06 69.60 Average: 5 27.85 0.00 3.40 0.31 0.06 68.38 Average: 6 25.01 0.00 3.35 0.36 0.06 71.22 Average: 7 27.97 0.00 3.80 2.32 0.06 65.85