---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12064 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 878 23111 0 8176 30833 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:36:48:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe36:487e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:58:00:03 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:c6ff:fe58:3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12064) 11/12/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 226.01 28.26 197.75 2461.85 87268.91 08:06:01 704.47 3.65 700.82 441.85 271556.01 08:07:01 30.04 7.05 23.00 1309.12 2669.56 08:08:01 202.67 0.23 202.43 14.93 37555.47 08:09:01 7.80 0.00 7.80 0.00 320.75 08:10:01 4.77 0.00 4.77 0.00 135.31 08:11:01 66.57 1.35 65.22 114.91 1561.61 Average: 177.49 5.79 171.70 620.42 57301.19 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27414824 31563604 5524388 16.77 96408 4301436 2311340 6.80 1027304 4079036 2522820 08:06:01 22737560 30188916 10201652 30.97 163800 7349352 7872348 23.16 2658056 6868876 1384 08:07:01 21891880 29582396 11047332 33.54 176008 7559468 9088160 26.74 3347528 6993996 125532 08:08:01 21193860 29256752 11745352 35.66 198284 7868436 9251808 27.22 4068080 6924952 4800 08:09:01 21088876 29154196 11850336 35.98 198392 7870732 9297012 27.35 4170000 6925932 316 08:10:01 21089148 29155832 11850064 35.98 198500 7871804 9324164 27.43 4168216 6926740 224 08:11:01 23629524 31531316 9309688 28.26 200000 7703880 1662624 4.89 1903864 6733288 27984 Average: 22720810 30061859 10218402 31.02 175913 7217873 6972494 20.51 3049007 6493260 383294 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 13.20 13.20 1.24 1.24 0.00 0.00 0.00 0.00 08:05:01 ens3 900.13 536.69 27186.69 48.16 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 vethd24607f 1.33 1.95 0.15 0.19 0.00 0.00 0.00 0.00 08:06:01 veth4a2ea3c 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 vethc52158c 134.92 152.25 25.47 23.88 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vethd24607f 3.72 4.33 0.63 0.69 0.00 0.00 0.00 0.00 08:07:01 veth4a2ea3c 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vethc52158c 2.83 3.53 0.58 0.74 0.00 0.00 0.00 0.00 08:08:01 docker0 36.58 59.79 3.60 1424.61 0.00 0.00 0.00 0.00 08:08:01 vethd24607f 0.53 0.83 0.07 0.09 0.00 0.00 0.00 0.00 08:08:01 veth4a2ea3c 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 vethc52158c 240.79 242.63 74.91 30.04 0.00 0.00 0.00 0.01 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethd24607f 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 08:09:01 veth4a2ea3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethc52158c 327.05 328.40 115.85 36.59 0.00 0.00 0.00 0.01 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethd24607f 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 veth4a2ea3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethc52158c 146.38 147.34 52.74 15.78 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 28.30 28.30 2.53 2.53 0.00 0.00 0.00 0.00 08:11:01 ens3 1927.43 1133.53 47309.32 167.59 0.00 0.00 0.00 0.00 Average: docker0 5.23 8.54 0.51 203.51 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 221.40 127.39 6639.65 13.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12064) 11/12/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 13.59 0.00 2.77 2.19 0.04 81.42 08:05:01 0 10.22 0.00 2.89 0.65 0.03 86.21 08:05:01 1 9.97 0.00 2.88 4.27 0.05 82.83 08:05:01 2 8.89 0.00 2.44 7.75 0.05 80.86 08:05:01 3 27.62 0.00 3.19 2.65 0.05 66.49 08:05:01 4 28.80 0.00 3.36 0.72 0.05 67.08 08:05:01 5 10.71 0.00 2.41 0.47 0.03 86.38 08:05:01 6 7.49 0.00 2.34 0.15 0.03 89.99 08:05:01 7 5.11 0.00 2.65 0.83 0.03 91.37 08:06:01 all 29.38 0.00 8.59 6.86 0.09 55.10 08:06:01 0 26.49 0.00 9.39 11.11 0.08 52.93 08:06:01 1 29.20 0.00 8.53 10.79 0.08 51.39 08:06:01 2 31.56 0.00 9.70 10.10 0.08 48.55 08:06:01 3 23.22 0.00 6.94 3.56 0.08 66.20 08:06:01 4 35.96 0.00 8.74 6.21 0.08 49.00 08:06:01 5 30.37 0.00 8.59 6.48 0.08 54.47 08:06:01 6 28.74 0.00 8.71 2.25 0.08 60.22 08:06:01 7 29.54 0.00 8.12 4.41 0.08 57.85 08:07:01 all 11.88 0.00 1.14 0.16 0.06 86.75 08:07:01 0 9.81 0.00 1.08 0.07 0.05 88.99 08:07:01 1 8.33 0.00 1.05 0.53 0.08 90.00 08:07:01 2 11.67 0.00 1.24 0.28 0.07 86.74 08:07:01 3 10.22 0.00 0.88 0.03 0.07 88.80 08:07:01 4 17.27 0.00 1.32 0.03 0.05 81.33 08:07:01 5 12.17 0.00 1.20 0.17 0.07 86.39 08:07:01 6 13.07 0.00 1.14 0.15 0.05 85.60 08:07:01 7 12.56 0.00 1.19 0.03 0.07 86.16 08:08:01 all 11.92 0.00 2.15 1.07 0.07 84.79 08:08:01 0 11.17 0.00 2.60 3.29 0.07 82.87 08:08:01 1 9.95 0.00 2.69 2.13 0.07 85.16 08:08:01 2 16.90 0.00 2.44 0.40 0.08 80.17 08:08:01 3 8.01 0.00 0.97 0.23 0.08 90.70 08:08:01 4 12.61 0.00 2.36 1.37 0.08 83.57 08:08:01 5 10.58 0.00 1.82 0.37 0.07 87.16 08:08:01 6 13.66 0.00 2.32 0.79 0.07 83.16 08:08:01 7 12.49 0.00 2.04 0.03 0.07 85.37 08:09:01 all 2.72 0.00 0.49 0.03 0.08 96.68 08:09:01 0 3.44 0.00 0.53 0.00 0.07 95.96 08:09:01 1 1.92 0.00 0.70 0.02 0.08 97.28 08:09:01 2 3.03 0.00 0.47 0.00 0.08 96.42 08:09:01 3 3.27 0.00 0.42 0.00 0.08 96.23 08:09:01 4 2.94 0.00 0.52 0.08 0.07 96.39 08:09:01 5 1.54 0.00 0.43 0.00 0.07 97.96 08:09:01 6 3.58 0.00 0.47 0.10 0.08 95.77 08:09:01 7 2.07 0.00 0.40 0.00 0.07 97.46 08:10:01 all 2.05 0.00 0.35 0.02 0.08 97.51 08:10:01 0 2.47 0.00 0.52 0.00 0.07 96.94 08:10:01 1 3.24 0.00 0.27 0.02 0.08 96.40 08:10:01 2 2.71 0.00 0.43 0.02 0.10 96.74 08:10:01 3 1.95 0.00 0.30 0.02 0.08 97.65 08:10:01 4 0.97 0.00 0.22 0.02 0.07 98.73 08:10:01 5 1.55 0.00 0.32 0.08 0.08 97.96 08:10:01 6 1.72 0.00 0.54 0.03 0.07 97.64 08:10:01 7 1.77 0.00 0.23 0.00 0.08 97.91 08:11:01 all 4.95 0.00 0.86 0.16 0.04 93.99 08:11:01 0 1.89 0.00 0.80 0.10 0.03 97.18 08:11:01 1 0.90 0.00 0.85 0.03 0.03 98.18 08:11:01 2 1.77 0.00 0.67 0.55 0.05 96.96 08:11:01 3 4.16 0.00 1.04 0.05 0.05 94.70 08:11:01 4 12.81 0.00 1.08 0.08 0.05 85.98 08:11:01 5 15.23 0.00 1.00 0.30 0.05 83.41 08:11:01 6 1.38 0.00 0.64 0.10 0.05 97.83 08:11:01 7 1.39 0.00 0.75 0.10 0.03 97.73 Average: all 10.90 0.00 2.33 1.49 0.07 85.21 Average: 0 9.33 0.00 2.54 2.16 0.06 85.91 Average: 1 9.05 0.00 2.42 2.53 0.07 85.93 Average: 2 10.90 0.00 2.47 2.72 0.07 83.84 Average: 3 11.20 0.00 1.96 0.93 0.07 85.83 Average: 4 15.87 0.00 2.50 1.21 0.06 80.36 Average: 5 11.71 0.00 2.25 1.12 0.06 84.86 Average: 6 9.93 0.00 2.30 0.51 0.06 87.20 Average: 7 9.24 0.00 2.19 0.77 0.06 87.74