---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474917 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 505 4559 0 2910 7171 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:d4:eb:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fed4:ebd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:bf:b1:96 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474917) 07/09/25 _x86_64_ (4 CPU) 00:36:18 LINUX RESTART (4 CPU) 00:37:02 tps rtps wtps bread/s bwrtn/s 00:38:01 84.51 25.62 58.90 901.93 3858.49 00:39:01 52.26 0.17 52.09 29.19 8344.23 00:40:01 121.31 58.16 63.15 2649.12 18009.33 00:41:01 57.06 7.00 50.07 309.90 13503.50 00:42:01 77.74 0.10 77.64 6.26 5904.57 00:43:01 49.06 6.13 42.93 307.95 11620.73 00:44:01 17.69 0.63 17.06 22.79 8149.13 00:45:01 26.40 6.57 19.83 244.23 10353.07 Average: 60.70 13.02 47.68 558.19 9980.52 00:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 5796488 7379068 2370940 29.03 40804 1720020 1018996 11.06 623840 1572264 87016 00:39:01 5691220 7474284 2476208 30.32 58288 1888292 901832 9.79 528052 1744564 123140 00:40:01 5001164 7419532 3166264 38.77 86404 2450528 953576 10.35 934384 1949992 308352 00:41:01 4729632 7272672 3437796 42.09 92280 2548200 1127440 12.23 1096364 2036628 67472 00:42:01 4840564 7423408 3326864 40.73 108660 2556924 963608 10.46 971416 2038520 164600 00:43:01 4996236 7426724 3171192 38.83 109132 2437296 958060 10.40 998760 1890372 30832 00:44:01 4850260 7433204 3317168 40.61 109240 2588896 952588 10.34 1125320 1909692 26568 00:45:01 4721052 7393216 3446376 42.20 109988 2677340 963156 10.45 1183572 1982148 127416 Average: 5078327 7402764 3089101 37.82 89350 2358437 979907 10.63 932714 1890522 116924 00:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:38:01 ens3 127.80 94.05 992.45 40.54 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:39:01 ens3 22.99 18.37 258.72 3.06 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 00:40:01 ens3 165.51 81.41 816.28 8.70 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:41:01 ens3 0.92 0.70 0.16 0.17 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 ens3 0.47 0.37 0.14 0.13 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:43:01 ens3 22.30 22.18 9.12 6.67 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:44:01 ens3 375.98 295.85 1946.33 24.94 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:45:01 ens3 110.95 63.91 567.91 12.56 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 103.32 72.06 573.05 12.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474917) 07/09/25 _x86_64_ (4 CPU) 00:36:18 LINUX RESTART (4 CPU) 00:37:02 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 20.18 0.00 1.51 3.38 5.36 69.56 00:38:01 0 19.25 0.00 1.58 1.68 5.52 71.96 00:38:01 1 31.06 0.00 1.48 1.88 5.79 59.79 00:38:01 2 18.27 0.00 1.44 4.02 5.87 70.40 00:38:01 3 12.19 0.00 1.56 5.95 4.23 76.07 00:39:01 all 18.65 0.00 1.39 2.53 3.51 73.91 00:39:01 0 7.59 0.00 0.50 0.12 1.13 90.67 00:39:01 1 45.91 0.00 3.04 1.32 6.30 43.43 00:39:01 2 3.47 0.00 0.46 0.62 2.75 92.70 00:39:01 3 17.57 0.00 1.56 8.06 3.88 68.93 00:40:01 all 10.88 2.86 4.59 3.84 5.48 72.36 00:40:01 0 19.39 4.46 4.56 1.81 6.01 63.77 00:40:01 1 12.11 6.91 6.24 5.39 6.05 63.29 00:40:01 2 6.92 0.03 4.10 3.68 5.76 79.50 00:40:01 3 5.12 0.00 3.45 4.46 4.05 82.93 00:41:01 all 9.99 0.00 15.29 0.78 11.64 62.30 00:41:01 0 15.75 0.00 31.48 0.10 16.91 35.76 00:41:01 1 5.48 0.00 7.73 1.40 8.62 76.77 00:41:01 2 8.87 0.00 8.54 0.87 9.64 72.08 00:41:01 3 9.71 0.00 12.96 0.78 11.27 65.28 00:42:01 all 15.69 0.00 6.04 1.11 6.44 70.71 00:42:01 0 10.33 0.00 10.14 0.33 7.76 71.45 00:42:01 1 5.52 0.00 3.06 0.99 4.75 85.69 00:42:01 2 35.89 0.00 5.14 3.02 7.48 48.47 00:42:01 3 11.05 0.00 5.84 0.10 5.77 77.24 00:43:01 all 41.32 0.00 7.11 0.78 8.49 42.29 00:43:01 0 38.69 0.00 6.79 0.69 8.51 45.32 00:43:01 1 44.06 0.00 6.95 1.02 8.12 39.85 00:43:01 2 42.75 0.00 7.47 0.58 8.73 40.47 00:43:01 3 39.80 0.00 7.23 0.84 8.58 43.55 00:44:01 all 49.31 0.00 6.21 0.02 0.12 44.34 00:44:01 0 47.85 0.00 5.84 0.02 0.12 46.17 00:44:01 1 53.12 0.00 5.82 0.00 0.12 40.94 00:44:01 2 49.88 0.00 6.80 0.05 0.12 43.15 00:44:01 3 46.38 0.00 6.40 0.03 0.12 47.06 00:45:01 all 42.09 0.00 4.29 0.37 0.10 53.16 00:45:01 0 54.31 0.00 4.48 0.32 0.10 40.79 00:45:01 1 32.92 0.00 4.10 0.30 0.08 62.60 00:45:01 2 35.88 0.00 4.36 0.84 0.08 58.84 00:45:01 3 45.23 0.00 4.19 0.05 0.12 50.42 Average: all 25.93 0.36 5.83 1.60 5.17 61.11 Average: 0 26.55 0.56 8.29 0.63 5.82 58.15 Average: 1 28.70 0.87 4.81 1.54 4.99 59.09 Average: 2 25.15 0.00 4.79 1.71 5.07 63.28 Average: 3 23.34 0.00 5.41 2.53 4.77 63.95