---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-160 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 557 2564 0 4853 7120 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:f7:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:feb5:f710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:49:7c:ab 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::42:92ff:fe49:7cab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-160) 05/06/26 _x86_64_ (4 CPU) 13:36:37 LINUX RESTART (4 CPU) 13:37:02 tps rtps wtps bread/s bwrtn/s 13:38:01 147.88 66.86 81.02 5233.07 41380.97 13:39:01 60.92 3.83 57.09 126.51 9100.88 13:40:01 60.92 31.54 29.38 2364.27 6177.50 13:41:01 21.16 8.96 12.20 771.61 6013.20 13:42:01 100.00 6.13 93.87 536.18 48673.09 13:43:01 54.97 0.40 54.57 8.40 18224.73 13:44:01 1.63 0.00 1.63 0.00 236.23 13:45:01 43.98 0.38 43.60 16.93 25688.67 13:46:01 123.08 0.92 122.16 54.66 29614.93 Average: 68.14 13.13 55.01 1004.65 20529.17 13:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 5847424 7404512 2320004 28.41 38792 1697644 986764 10.71 604564 1547412 66296 13:39:01 5626168 7446972 2541260 31.11 58968 1925208 926820 10.06 568020 1773464 119520 13:40:01 5320604 7270248 2846824 34.86 66316 2042312 1113156 12.08 808116 1829000 11484 13:41:01 4255432 6400052 3911996 47.90 70384 2227180 2208576 23.96 1724200 1962588 10056 13:42:01 2554792 6149340 5612636 68.72 134588 3483432 2713460 29.44 2030516 3198356 220836 13:43:01 2120668 5811828 6046760 74.04 138616 3566808 3006580 32.62 2446272 3202568 1160 13:44:01 2011596 5714232 6155832 75.37 138704 3576576 3030956 32.89 2542700 3212252 4764 13:45:01 1420660 5837828 6746768 82.61 144560 4260352 2583848 28.04 2553800 3770972 596 13:46:01 2660284 7319748 5507144 67.43 150848 4489852 1052756 11.42 1294600 3789340 28504 Average: 3535292 6594973 4632136 56.71 104642 3029929 1958102 21.25 1619199 2698439 51468 13:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 377.38 212.33 1365.74 67.66 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:39:01 ens3 57.76 46.16 659.48 11.85 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:40:01 ens3 109.28 97.58 650.86 20.22 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:41:01 ens3 248.88 212.06 2552.35 27.06 0.00 0.00 0.00 0.00 13:42:01 vethad0d084 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:42:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:42:01 lo 4.52 4.52 0.62 0.62 0.00 0.00 0.00 0.00 13:42:01 ens3 722.98 609.98 8346.43 47.72 0.00 0.00 0.00 0.00 13:43:01 vethad0d084 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:43:01 docker0 1.07 1.50 0.19 0.64 0.00 0.00 0.00 0.00 13:43:01 lo 271.89 271.89 70.02 70.02 0.00 0.00 0.00 0.00 13:43:01 ens3 33.71 22.58 64.73 35.04 0.00 0.00 0.00 0.00 13:44:01 vethad0d084 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 13:44:01 docker0 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:44:01 lo 1149.13 1149.13 342.40 342.40 0.00 0.00 0.00 0.00 13:44:01 ens3 131.33 66.77 48.15 196.26 0.00 0.00 0.00 0.00 13:45:01 docker0 5.87 21.87 0.43 120.14 0.00 0.00 0.00 0.00 13:45:01 lo 62.55 62.55 18.91 18.91 0.00 0.00 0.00 0.00 13:45:01 veth0e3ba27 0.02 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:45:01 ens3 550.82 348.43 3621.86 36.68 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:46:01 ens3 33.04 28.40 94.79 30.10 0.00 0.00 0.00 0.00 Average: docker0 0.81 2.68 0.07 13.45 0.00 0.00 0.00 0.00 Average: lo 166.20 166.20 48.13 48.13 0.00 0.00 0.00 0.00 Average: ens3 251.45 182.64 1934.81 52.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-160) 05/06/26 _x86_64_ (4 CPU) 13:36:37 LINUX RESTART (4 CPU) 13:37:02 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 19.86 0.00 2.75 6.12 4.64 66.62 13:38:01 0 10.71 0.00 4.66 2.64 4.34 77.64 13:38:01 1 11.47 0.00 2.13 7.64 4.10 74.66 13:38:01 2 22.46 0.00 1.59 4.47 4.63 66.85 13:38:01 3 34.92 0.00 2.61 9.77 5.49 47.20 13:39:01 all 18.50 0.00 1.22 2.71 2.19 75.38 13:39:01 0 11.37 0.00 1.08 4.23 1.43 81.90 13:39:01 1 22.91 0.00 1.18 4.78 1.99 69.14 13:39:01 2 34.63 0.00 2.09 0.86 3.41 59.01 13:39:01 3 5.07 0.00 0.54 0.99 1.93 91.47 13:40:01 all 17.70 0.00 1.33 1.34 5.44 74.20 13:40:01 0 13.48 0.00 1.00 0.82 4.58 80.13 13:40:01 1 17.08 0.00 1.62 0.57 5.64 75.09 13:40:01 2 17.67 0.00 1.07 1.71 5.37 74.18 13:40:01 3 22.55 0.00 1.60 2.26 6.16 67.43 13:41:01 all 45.73 0.00 1.46 0.82 7.22 44.77 13:41:01 0 53.38 0.00 1.19 0.91 7.15 37.37 13:41:01 1 49.67 0.00 0.97 0.85 6.80 41.70 13:41:01 2 35.25 0.00 1.73 1.02 7.44 54.56 13:41:01 3 44.78 0.00 1.95 0.52 7.47 45.27 13:42:01 all 30.50 0.00 7.65 1.59 6.00 54.26 13:42:01 0 33.55 0.00 8.30 1.97 6.77 49.41 13:42:01 1 29.33 0.00 5.76 0.16 5.76 58.98 13:42:01 2 30.69 0.00 9.30 0.68 5.49 53.83 13:42:01 3 28.51 0.00 7.27 3.58 5.97 54.67 13:43:01 all 49.01 0.00 3.32 1.09 8.87 37.70 13:43:01 0 43.51 0.00 3.33 2.24 9.59 41.32 13:43:01 1 43.23 0.00 3.30 0.67 8.85 43.94 13:43:01 2 52.41 0.00 3.14 0.48 8.68 35.30 13:43:01 3 56.89 0.00 3.54 0.99 8.37 30.21 13:44:01 all 51.09 0.00 7.63 0.02 11.90 29.37 13:44:01 0 49.31 0.00 7.35 0.00 11.54 31.80 13:44:01 1 51.44 0.00 7.34 0.08 12.08 29.06 13:44:01 2 53.49 0.00 7.68 0.00 11.85 26.97 13:44:01 3 50.12 0.00 8.13 0.00 12.12 29.62 13:45:01 all 39.04 0.00 4.54 0.93 7.19 48.30 13:45:01 0 41.10 0.00 3.26 0.12 6.69 48.82 13:45:01 1 34.81 0.00 5.14 2.24 7.61 50.20 13:45:01 2 46.10 0.00 5.85 0.15 7.60 40.30 13:45:01 3 34.16 0.00 3.89 1.19 6.85 53.91 13:46:01 all 18.08 0.00 3.31 3.19 3.70 71.72 13:46:01 0 5.79 0.00 3.05 1.26 3.69 86.21 13:46:01 1 16.06 0.00 4.48 7.95 3.52 67.99 13:46:01 2 10.15 0.00 2.16 1.51 3.34 82.84 13:46:01 3 40.45 0.00 3.56 2.06 4.23 49.70 Average: all 32.20 0.00 3.69 1.97 6.36 55.79 Average: 0 29.12 0.00 3.68 1.57 6.20 59.43 Average: 1 30.72 0.00 3.56 2.76 6.28 56.69 Average: 2 33.65 0.00 3.83 1.21 6.43 54.88 Average: 3 35.29 0.00 3.68 2.35 6.52 52.16