---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12283 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 16G 140G 10% / 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 884 23105 0 8176 30827 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:0e:b7:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe0e:b7dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:99:3a:61 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::42:9aff:fe99:3a61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12283) 11/12/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 294.03 23.58 270.45 2361.74 142876.85 23:13:02 597.78 6.08 591.70 433.93 197634.66 23:14:01 37.93 7.34 30.59 1348.65 3180.75 23:15:01 192.88 0.25 192.63 18.13 37089.42 23:16:01 7.12 0.00 7.12 0.00 191.30 23:17:01 66.32 1.23 65.09 89.72 1507.75 Average: 199.79 6.41 193.38 706.91 63915.47 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 25621448 31545992 7317772 22.22 108220 6001500 2434408 7.16 1066092 5779168 3081400 23:13:02 22501088 29947720 10438132 31.69 164004 7345004 8149552 23.98 2922960 6840240 1332 23:14:01 21819704 29545560 11119516 33.76 178344 7586056 9138592 26.89 3414164 6989556 188464 23:15:01 21321452 29383496 11617768 35.27 198496 7867508 9074096 26.70 3942976 6925492 2272 23:16:01 21371788 29434996 11567432 35.12 198628 7868484 9058904 26.65 3891280 6925140 204 23:17:01 23634004 31536504 9305216 28.25 199860 7703276 1675180 4.93 1898932 6733532 27856 Average: 22711581 30232378 10227639 31.05 174592 7395305 6588455 19.38 2856067 6698855 550255 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 1376.90 759.56 43815.00 66.19 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 14.80 14.80 1.39 1.39 0.00 0.00 0.00 0.00 23:13:02 veth0b7d67b 0.67 0.88 0.04 0.05 0.00 0.00 0.00 0.00 23:13:02 vethb7568db 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 23:13:02 veth32e6d78 1.78 1.88 0.18 0.18 0.00 0.00 0.00 0.00 23:13:02 veth943aaf8 91.58 91.25 15.57 18.59 0.00 0.00 0.00 0.00 23:14:01 veth0b7d67b 4.34 5.74 0.72 0.57 0.00 0.00 0.00 0.00 23:14:01 vethb7568db 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth6977625 2.78 4.95 0.20 143.62 0.00 0.00 0.00 0.01 23:14:01 veth32e6d78 19.79 15.57 2.25 2.39 0.00 0.00 0.00 0.00 23:15:01 veth0b7d67b 3.20 4.72 0.53 0.36 0.00 0.00 0.00 0.00 23:15:01 vethb7568db 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth4cd7d04 0.97 0.98 1.56 1.51 0.00 0.00 0.00 0.00 23:15:01 veth32e6d78 13.93 9.42 1.06 1.37 0.00 0.00 0.00 0.00 23:16:01 veth0b7d67b 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 vethb7568db 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth4cd7d04 1.45 1.23 0.18 0.36 0.00 0.00 0.00 0.00 23:16:01 veth32e6d78 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 ens3 1903.67 1123.41 47311.01 164.84 0.00 0.00 0.00 0.00 23:17:01 docker0 49.26 66.84 4.27 1424.68 0.00 0.00 0.00 0.00 23:17:01 lo 27.50 27.50 2.47 2.47 0.00 0.00 0.00 0.00 Average: ens3 259.77 149.36 7768.70 15.96 0.00 0.00 0.00 0.00 Average: docker0 8.23 11.17 0.71 238.11 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12283) 11/12/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 16.45 0.00 4.75 2.12 0.05 76.62 23:12:01 0 14.28 0.00 3.93 0.45 0.05 81.28 23:12:01 1 28.13 0.00 4.75 1.05 0.05 66.01 23:12:01 2 14.35 0.00 5.42 0.82 0.05 79.36 23:12:01 3 36.59 0.00 6.00 0.97 0.05 56.38 23:12:01 4 10.77 0.00 4.43 0.22 0.07 84.52 23:12:01 5 10.06 0.00 4.39 1.24 0.02 84.30 23:12:01 6 8.46 0.00 4.73 0.50 0.03 86.28 23:12:01 7 8.89 0.00 4.37 11.78 0.05 74.91 23:13:02 all 31.98 0.00 6.82 3.57 0.08 57.55 23:13:02 0 31.04 0.00 6.68 2.20 0.08 59.99 23:13:02 1 26.65 0.00 6.17 1.86 0.07 65.25 23:13:02 2 26.88 0.00 5.83 0.71 0.08 66.50 23:13:02 3 38.58 0.00 6.53 1.21 0.08 53.59 23:13:02 4 34.55 0.00 6.64 1.67 0.08 57.06 23:13:02 5 31.60 0.00 6.94 2.68 0.08 58.70 23:13:02 6 37.24 0.00 8.52 10.44 0.12 43.68 23:13:02 7 29.28 0.00 7.24 7.78 0.08 55.61 23:14:01 all 6.60 0.00 1.11 0.17 0.05 92.06 23:14:01 0 6.33 0.00 1.34 0.48 0.05 91.80 23:14:01 1 6.02 0.00 1.16 0.03 0.07 92.72 23:14:01 2 6.35 0.00 1.45 0.09 0.07 92.05 23:14:01 3 6.52 0.00 0.88 0.03 0.05 92.51 23:14:01 4 5.71 0.00 0.88 0.14 0.05 93.22 23:14:01 5 7.60 0.00 1.02 0.05 0.03 91.29 23:14:01 6 7.13 0.00 0.97 0.05 0.05 91.80 23:14:01 7 7.18 0.00 1.17 0.49 0.05 91.10 23:15:01 all 8.36 0.00 1.79 0.88 0.07 88.90 23:15:01 0 6.50 0.00 1.27 0.13 0.07 92.03 23:15:01 1 7.01 0.00 1.62 0.35 0.08 90.94 23:15:01 2 6.59 0.00 1.63 0.05 0.07 91.67 23:15:01 3 7.46 0.00 1.39 0.20 0.05 90.90 23:15:01 4 7.20 0.00 1.99 0.07 0.07 90.67 23:15:01 5 12.72 0.00 2.72 3.99 0.07 80.51 23:15:01 6 9.38 0.00 1.94 0.77 0.05 87.85 23:15:01 7 10.03 0.00 1.74 1.52 0.05 86.66 23:16:01 all 3.16 0.00 0.31 0.03 0.05 96.46 23:16:01 0 2.94 0.00 0.40 0.02 0.08 96.56 23:16:01 1 4.93 0.00 0.44 0.03 0.05 94.55 23:16:01 2 2.89 0.00 0.15 0.02 0.03 96.91 23:16:01 3 2.70 0.00 0.22 0.00 0.05 97.03 23:16:01 4 3.94 0.00 0.47 0.00 0.05 95.54 23:16:01 5 3.50 0.00 0.30 0.00 0.03 96.16 23:16:01 6 2.39 0.00 0.28 0.17 0.05 97.11 23:16:01 7 1.94 0.00 0.15 0.00 0.03 97.88 23:17:01 all 5.19 0.00 0.86 0.23 0.04 93.69 23:17:01 0 2.22 0.00 0.70 0.03 0.05 96.99 23:17:01 1 9.90 0.00 1.14 0.12 0.07 88.78 23:17:01 2 20.54 0.00 1.79 0.08 0.05 77.54 23:17:01 3 1.39 0.00 0.74 0.12 0.03 97.73 23:17:01 4 1.57 0.00 0.52 0.08 0.03 97.79 23:17:01 5 2.34 0.00 0.75 0.05 0.03 96.83 23:17:01 6 1.92 0.00 0.65 1.27 0.03 96.12 23:17:01 7 1.51 0.00 0.59 0.02 0.05 97.84 Average: all 11.94 0.00 2.60 1.16 0.06 84.24 Average: 0 10.55 0.00 2.39 0.55 0.06 86.45 Average: 1 13.74 0.00 2.53 0.57 0.06 83.10 Average: 2 12.93 0.00 2.71 0.29 0.06 84.01 Average: 3 15.54 0.00 2.63 0.42 0.05 81.36 Average: 4 10.61 0.00 2.49 0.36 0.06 86.49 Average: 5 11.28 0.00 2.68 1.33 0.04 84.65 Average: 6 11.05 0.00 2.84 2.19 0.06 83.86 Average: 7 9.79 0.00 2.54 3.60 0.05 84.01