---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9508 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 511 3351 0 4113 7166 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:60:92:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe60:92b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:11:42:82 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-9508) 11/18/25 _x86_64_ (4 CPU) 10:21:31 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 121.34 51.80 69.54 3986.14 26032.52 10:24:01 71.65 11.05 60.61 2070.19 9794.10 10:25:01 101.63 1.75 99.88 186.47 22096.10 10:26:01 208.52 0.53 207.98 7.87 49645.99 10:27:01 12.33 0.00 12.33 0.00 879.85 10:28:01 22.58 0.02 22.56 0.13 1147.81 10:29:02 5.51 0.00 5.51 0.00 256.18 10:30:01 2.14 0.00 2.14 0.00 27.53 10:31:01 1.28 0.00 1.28 0.00 44.11 10:32:01 18.51 0.28 18.23 21.06 1055.29 10:33:01 21.58 0.40 21.18 32.79 1642.12 Average: 53.45 5.99 47.45 574.04 10253.80 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 5785208 7355936 2382220 29.17 39916 1709336 1052848 11.42 645132 1562700 85584 10:24:01 5604204 7452852 2563224 31.38 59016 1953620 1044284 11.33 572604 1787252 91380 10:25:01 4156320 6982952 4011108 49.11 123176 2665836 1570008 17.04 1102548 2548244 388632 10:26:01 3525992 7339332 4641436 56.83 152528 3619656 1337432 14.51 841312 3352396 236 10:27:01 1732980 5594144 6434448 78.78 154264 3636432 1636740 17.76 2568296 3348120 5012 10:28:01 3174380 7079840 4993048 61.13 157352 3648540 1382400 15.00 1136676 3374236 4100 10:29:02 3144944 7028912 5022484 61.49 157800 3649276 1485108 16.11 1414728 3120660 364 10:30:01 2593044 6484740 5574384 68.25 157844 3649280 1504200 16.32 1952772 3118960 12 10:31:01 2002324 5937696 6165104 75.48 158092 3658328 1779908 19.31 2487024 3154808 8628 10:32:01 3502384 7394324 4665044 57.12 159068 3671816 1012264 10.98 1095816 3102444 844 10:33:01 3465036 7370672 4702392 57.57 162520 3680084 1034064 11.22 1127972 3105164 11292 Average: 3516983 6911036 4650445 56.94 134689 3231109 1349023 14.64 1358625 2870453 54189 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:23:01 ens3 331.41 178.19 1433.39 62.08 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:24:01 ens3 33.08 26.70 296.91 6.25 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:25:01 ens3 493.57 207.20 3176.35 33.31 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:26:01 ens3 483.60 97.33 3565.38 7.56 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 1.72 2.27 0.33 0.42 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:28:01 ens3 2.15 2.80 0.50 0.54 0.00 0.00 0.00 0.00 10:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:02 lo 44.12 44.12 1473.14 1473.14 0.00 0.00 0.00 0.00 10:29:02 ens3 3.98 3.22 1.58 3.05 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.41 0.25 0.08 0.02 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 0.10 0.05 0.01 0.01 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 10:32:01 ens3 21.88 18.56 9.77 44.95 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:33:01 ens3 13.05 13.16 11.56 6.63 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 Average: lo 4.64 4.64 134.19 134.19 0.00 0.00 0.00 0.00 Average: ens3 126.10 50.05 773.53 15.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9508) 11/18/25 _x86_64_ (4 CPU) 10:21:31 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 21.58 0.00 1.81 3.97 3.42 69.23 10:23:01 0 24.58 0.00 2.34 4.90 3.47 64.70 10:23:01 1 30.51 0.00 1.70 1.78 3.79 62.22 10:23:01 2 16.05 0.00 1.58 4.96 3.52 73.88 10:23:01 3 15.22 0.00 1.62 4.21 2.88 76.07 10:24:01 all 19.51 0.00 1.63 2.19 2.20 74.47 10:24:01 0 17.46 0.00 1.92 2.58 2.55 75.49 10:24:01 1 17.80 0.00 1.91 5.31 2.14 72.84 10:24:01 2 34.55 0.00 1.93 0.70 3.12 59.70 10:24:01 3 8.20 0.00 0.78 0.17 0.98 89.87 10:25:01 all 20.68 0.00 7.81 2.30 7.96 61.25 10:25:01 0 10.51 0.00 8.79 3.44 8.17 69.09 10:25:01 1 26.37 0.00 8.20 1.86 7.99 55.58 10:25:01 2 33.18 0.00 8.56 2.71 9.91 45.64 10:25:01 3 12.61 0.00 5.63 1.16 5.78 74.82 10:26:01 all 18.04 0.00 6.49 4.79 5.04 65.65 10:26:01 0 18.71 0.00 5.58 3.44 4.68 67.59 10:26:01 1 15.97 0.00 7.57 6.79 5.39 64.28 10:26:01 2 13.91 0.00 6.48 4.49 5.31 69.81 10:26:01 3 23.59 0.00 6.35 4.40 4.80 60.86 10:27:01 all 45.84 0.00 8.94 0.17 13.50 31.54 10:27:01 0 45.11 0.00 9.46 0.43 13.28 31.72 10:27:01 1 51.05 0.00 9.87 0.06 13.87 25.15 10:27:01 2 44.17 0.00 8.12 0.06 13.30 34.34 10:27:01 3 43.03 0.00 8.28 0.13 13.57 34.99 10:28:01 all 51.04 0.00 6.82 0.32 12.76 29.06 10:28:01 0 50.41 0.00 7.37 0.13 12.14 29.96 10:28:01 1 55.08 0.00 6.90 0.06 13.24 24.72 10:28:01 2 49.60 0.00 6.18 0.54 12.44 31.24 10:28:01 3 49.11 0.00 6.82 0.56 13.24 30.28 10:29:02 all 26.30 0.00 5.59 0.08 7.15 60.89 10:29:02 0 32.13 0.00 6.59 0.10 7.37 53.81 10:29:02 1 39.85 0.00 6.33 0.00 8.72 45.11 10:29:02 2 16.24 0.00 5.13 0.20 6.54 71.90 10:29:02 3 16.94 0.00 4.30 0.02 5.99 72.76 10:30:01 all 29.79 0.00 8.02 0.01 8.45 53.73 10:30:01 0 22.91 0.00 7.59 0.00 7.78 61.72 10:30:01 1 43.13 0.00 8.30 0.00 9.70 38.86 10:30:01 2 26.05 0.00 8.42 0.03 8.09 57.41 10:30:01 3 27.06 0.00 7.79 0.00 8.20 56.94 10:31:01 all 32.87 0.00 6.56 0.01 6.83 53.73 10:31:01 0 28.39 0.00 6.48 0.00 6.53 58.59 10:31:01 1 43.89 0.00 6.68 0.00 7.69 41.73 10:31:01 2 25.28 0.00 6.68 0.02 6.44 61.58 10:31:01 3 33.90 0.00 6.39 0.00 6.67 53.05 10:32:01 all 27.91 0.00 5.25 0.31 6.98 59.54 10:32:01 0 28.54 0.00 4.70 0.07 6.95 59.74 10:32:01 1 23.22 0.00 5.60 0.81 6.85 63.52 10:32:01 2 17.17 0.00 5.22 0.03 6.09 71.49 10:32:01 3 42.71 0.00 5.50 0.36 8.01 43.43 10:33:01 all 20.62 0.00 0.95 0.74 1.67 76.01 10:33:01 0 14.99 0.00 0.82 0.22 1.16 82.81 10:33:01 1 8.02 0.00 0.50 0.17 1.37 89.95 10:33:01 2 30.18 0.00 1.48 2.23 2.04 64.07 10:33:01 3 29.39 0.00 1.05 0.37 2.10 67.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.64 0.00 5.47 1.34 6.94 57.61 Average: 0 26.77 0.00 5.63 1.39 6.77 59.45 Average: 1 32.37 0.00 5.80 1.52 7.38 52.93 Average: 2 27.89 0.00 5.46 1.44 7.02 58.19 Average: 3 27.53 0.00 4.98 1.03 6.60 59.86