---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3449 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: 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): 0-3 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 704K 797M 1% /run /dev/vda1 20G 14G 6.1G 69% / 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: 7975 503 1467 0 6004 7173 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:8e:96:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe8e:96f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:13:f3:7a 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::42:98ff:fe13:f37a/64 scope link valid_lft forever preferred_lft forever 4: br-9b6246b2dab1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:be:f5:76 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-9b6246b2dab1 valid_lft forever preferred_lft forever inet6 fe80::42:5eff:febe:f576/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3449) 01/17/26 _x86_64_ (4 CPU) 08:23:42 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 159.56 69.39 90.17 5619.46 40838.28 08:26:01 61.01 0.13 60.87 22.00 9109.82 08:27:01 146.78 12.86 133.91 2231.63 75844.43 08:28:01 111.15 3.33 107.81 425.72 54521.03 08:29:01 48.51 0.33 48.18 38.39 5766.11 08:30:01 51.76 0.10 51.66 16.26 10671.42 08:31:01 115.41 8.91 106.50 1478.33 47586.74 08:32:01 37.14 7.18 29.96 805.86 793.34 Average: 91.41 12.78 78.63 1329.68 30641.97 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5874140 7424612 2293280 28.08 39068 1690328 985408 10.69 582196 1538912 62464 08:26:01 5643736 7456472 2523684 30.90 59488 1916020 943648 10.24 554304 1764120 118616 08:27:01 3652996 7056124 4514424 55.27 88204 3420804 1641968 17.82 1072332 3148376 4476 08:28:01 1380976 6457952 6786444 83.09 117392 4979376 4039860 43.84 1902476 4486260 700 08:29:01 1985572 7229388 6181848 75.69 121348 5134680 1545196 16.77 1177768 4611872 4608 08:30:01 1396164 6959152 6771256 82.91 127440 5431968 1827604 19.83 1600548 4760292 3552 08:31:01 510680 6306280 7656740 93.75 147944 5619816 4398920 47.73 2177604 5026576 492 08:32:01 1559992 7385020 6607428 80.90 150044 5650240 1143396 12.41 1223212 4953044 27628 Average: 2750532 7034375 5416888 66.32 106366 4230404 2065750 22.41 1286305 3786182 27817 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 ens3 457.02 245.38 1378.95 66.60 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 ens3 49.24 40.86 650.37 5.28 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 ens3 949.48 399.42 13364.57 56.03 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 5.53 5.53 0.63 0.63 0.00 0.00 0.00 0.00 08:28:01 ens3 1084.84 675.34 12964.28 52.87 0.00 0.00 0.00 0.00 08:28:01 vethb08bb15 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 br-9b6246b2dab1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 08:29:01 vetha25095e 107.68 367.42 11.50 2510.61 0.00 0.00 0.00 0.21 08:29:01 ens3 421.78 140.13 2520.90 29.98 0.00 0.00 0.00 0.00 08:29:01 br-9b6246b2dab1 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 552.91 199.98 3245.53 48.36 0.00 0.00 0.00 0.00 08:30:01 br-9b6246b2dab1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 272.79 852.32 27.65 5745.29 0.00 0.00 0.00 0.00 08:31:01 lo 4.63 4.63 0.51 0.51 0.00 0.00 0.00 0.00 08:31:01 veth46f2a49 1.05 1.32 0.11 0.13 0.00 0.00 0.00 0.00 08:31:01 ens3 934.28 392.12 7912.09 46.50 0.00 0.00 0.00 0.00 08:31:01 br-9b6246b2dab1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 3.10 3.10 0.26 0.26 0.00 0.00 0.00 0.00 08:32:01 ens3 83.01 105.68 21.05 682.07 0.00 0.00 0.00 0.00 08:32:01 br-9b6246b2dab1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 281.01 886.67 28.43 5945.21 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 566.59 274.87 5257.38 123.47 0.00 0.00 0.00 0.00 Average: br-9b6246b2dab1 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 35.13 110.84 3.55 743.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3449) 01/17/26 _x86_64_ (4 CPU) 08:23:42 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.96 0.00 3.07 4.83 1.42 70.72 08:25:01 0 24.07 0.00 1.82 1.32 1.50 71.30 08:25:01 1 22.65 0.00 5.92 4.30 1.41 65.72 08:25:01 2 18.16 0.00 2.58 7.73 1.65 69.88 08:25:01 3 14.98 0.00 1.94 5.99 1.10 75.99 08:26:01 all 20.94 0.00 1.25 1.60 1.08 75.14 08:26:01 0 12.54 0.00 1.13 3.58 0.73 82.02 08:26:01 1 33.31 0.00 1.48 0.17 1.05 64.00 08:26:01 2 19.09 0.00 1.24 2.59 1.82 75.26 08:26:01 3 18.87 0.00 1.17 0.05 0.70 79.21 08:27:01 all 36.72 0.00 8.13 2.39 3.53 49.24 08:27:01 0 34.19 0.00 9.08 5.94 3.53 47.27 08:27:01 1 42.09 0.00 7.46 1.64 3.32 45.49 08:27:01 2 32.04 0.00 7.71 0.91 3.65 55.69 08:27:01 3 38.57 0.00 8.28 1.04 3.60 48.51 08:28:01 all 47.65 0.00 9.62 2.37 3.62 36.74 08:28:01 0 45.23 0.00 9.10 0.78 3.43 41.47 08:28:01 1 49.03 0.00 10.07 1.90 3.63 35.37 08:28:01 2 48.17 0.00 10.18 5.50 3.79 32.36 08:28:01 3 48.15 0.00 9.10 1.32 3.65 37.78 08:29:01 all 18.83 0.00 2.63 0.83 1.61 76.10 08:29:01 0 20.86 0.00 2.63 1.02 1.56 73.93 08:29:01 1 18.65 0.00 2.25 1.54 1.79 75.77 08:29:01 2 18.91 0.00 2.84 0.50 1.62 76.12 08:29:01 3 16.88 0.00 2.80 0.25 1.52 78.55 08:30:01 all 42.81 0.00 4.38 0.39 3.79 48.64 08:30:01 0 38.17 0.00 4.24 0.65 3.89 53.05 08:30:01 1 47.50 0.00 3.88 0.25 3.85 44.53 08:30:01 2 41.72 0.00 5.37 0.48 3.59 48.84 08:30:01 3 43.85 0.00 4.05 0.17 3.80 48.14 08:31:01 all 48.41 0.00 6.21 2.69 2.45 40.24 08:31:01 0 47.97 0.00 3.87 2.13 2.28 43.77 08:31:01 1 48.11 0.00 6.54 0.55 2.43 42.36 08:31:01 2 47.01 0.00 7.11 5.52 2.56 37.80 08:31:01 3 50.56 0.00 7.34 2.59 2.56 36.96 08:32:01 all 19.69 0.00 1.31 0.97 0.83 77.20 08:32:01 0 20.67 0.00 1.38 0.73 1.07 76.15 08:32:01 1 31.20 0.00 1.44 1.76 0.94 64.67 08:32:01 2 6.05 0.00 1.02 0.45 0.45 92.03 08:32:01 3 20.88 0.00 1.44 0.93 0.85 75.90 Average: all 31.85 0.00 4.57 2.01 2.29 59.29 Average: 0 30.43 0.00 4.15 2.02 2.25 61.16 Average: 1 36.56 0.00 4.87 1.51 2.30 54.75 Average: 2 28.83 0.00 4.74 2.95 2.39 61.09 Average: 3 31.57 0.00 4.50 1.54 2.22 60.17