---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6404 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 524 3334 0 4116 7153 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:6a:c4:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe6a:c460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:84:00:c7 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-6404) 10/14/25 _x86_64_ (4 CPU) 03:10:51 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:03 150.52 68.85 81.68 5576.01 39194.55 03:13:01 46.26 0.31 45.95 32.95 5755.81 03:14:01 121.00 12.76 108.23 2270.95 19454.62 03:15:01 87.14 0.57 86.57 4.53 23362.37 03:16:01 136.68 0.10 136.58 11.06 34804.73 03:17:01 20.03 0.00 20.03 0.00 1216.66 03:18:01 15.18 0.02 15.16 0.13 774.94 03:19:01 3.83 0.00 3.83 0.00 91.85 03:20:01 1.45 0.00 1.45 0.00 26.52 03:21:01 1.87 0.00 1.87 0.00 351.27 03:22:01 30.67 0.38 30.29 24.39 1671.31 Average: 55.91 7.57 48.34 722.17 11537.10 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:03 5968788 7449020 2198640 26.92 34300 1628340 955880 10.37 544896 1489372 32024 03:13:01 5689428 7416292 2478000 30.34 54060 1842100 976800 10.60 590816 1695944 176184 03:14:01 4793104 7118768 3374324 41.31 91008 2333332 1479700 16.06 941516 2171308 198632 03:15:01 3494720 6875400 4672708 57.21 150300 3068740 1520972 16.50 1229324 2940096 423620 03:16:01 1881432 5733600 6285996 76.96 152880 3632576 1584152 17.19 2427704 3347836 5696 03:17:01 2110516 5983232 6056912 74.16 155464 3646868 1597172 17.33 2193040 3355700 3988 03:18:01 2033880 5953080 6133548 75.10 157668 3663348 1928864 20.93 2255568 3369460 3820 03:19:01 2775180 6664832 5392248 66.02 157876 3653384 1486152 16.13 1773592 3122292 160 03:20:01 1679264 5574516 6488164 79.44 157980 3653840 1652168 17.93 2835704 3122532 460 03:21:01 1855252 5891016 6312176 77.28 158192 3662948 1766768 19.17 2527676 3255416 40 03:22:01 3377784 7284056 4789644 58.64 161716 3682752 1104144 11.98 1214148 3108948 23928 Average: 3241759 6540347 4925669 60.31 130131 3133475 1459343 15.83 1684908 2816264 78959 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:03 ens3 238.91 146.53 927.78 58.87 0.00 0.00 0.00 0.00 03:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:13:01 ens3 62.31 46.90 869.89 6.03 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 03:14:01 ens3 663.17 220.93 3059.48 30.44 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 03:15:01 ens3 62.62 38.54 145.06 11.35 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 527.22 104.58 3566.79 7.91 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 2.12 2.52 0.51 0.56 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.70 0.67 0.14 0.15 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 34.49 34.49 1446.59 1446.59 0.00 0.00 0.00 0.00 03:19:01 ens3 1.90 2.20 0.88 2.56 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 4.02 4.02 27.49 27.49 0.00 0.00 0.00 0.00 03:20:01 ens3 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 24.44 26.41 14.73 54.77 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 144.22 53.61 780.26 15.73 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 4.14 4.14 134.46 134.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6404) 10/14/25 _x86_64_ (4 CPU) 03:10:51 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:03 all 17.07 0.00 2.68 5.84 2.83 71.59 03:12:03 0 10.21 0.00 1.45 3.50 2.64 82.18 03:12:03 1 17.25 0.00 1.76 4.86 2.47 73.67 03:12:03 2 29.69 0.00 5.80 8.41 3.72 52.38 03:12:03 3 11.13 0.00 1.72 6.58 2.46 78.10 03:13:01 all 19.39 0.00 1.29 2.60 1.47 75.26 03:13:01 0 2.45 0.00 0.38 3.67 0.98 92.52 03:13:01 1 41.36 0.00 2.67 0.72 1.87 53.38 03:13:01 2 16.18 0.00 1.22 5.78 2.06 74.77 03:13:01 3 17.60 0.00 0.88 0.22 0.98 80.32 03:14:01 all 20.03 0.00 5.03 2.91 4.35 67.68 03:14:01 0 12.28 0.00 4.68 1.91 3.17 77.96 03:14:01 1 42.90 0.00 5.74 6.45 5.33 39.59 03:14:01 2 13.77 0.00 5.16 1.78 4.76 74.53 03:14:01 3 11.20 0.00 4.57 1.49 4.14 78.60 03:15:01 all 23.16 0.00 7.47 1.45 4.22 63.70 03:15:01 0 20.55 0.00 6.16 0.79 3.79 68.71 03:15:01 1 26.90 0.00 8.56 1.96 4.85 57.73 03:15:01 2 18.62 0.00 8.54 0.85 4.68 67.31 03:15:01 3 26.63 0.00 6.63 2.19 3.57 60.98 03:16:01 all 29.53 0.00 7.17 3.22 6.28 53.81 03:16:01 0 26.84 0.00 6.65 0.46 5.58 60.46 03:16:01 1 33.02 0.00 7.74 5.51 6.62 47.11 03:16:01 2 30.21 0.00 7.57 1.09 6.40 54.74 03:16:01 3 28.01 0.00 6.71 5.81 6.50 52.97 03:17:01 all 64.89 0.00 6.69 0.38 9.41 18.63 03:17:01 0 66.63 0.00 5.85 0.10 9.33 18.10 03:17:01 1 64.04 0.00 6.78 0.10 9.41 19.67 03:17:01 2 65.11 0.00 7.18 0.08 9.67 17.96 03:17:01 3 63.81 0.00 6.94 1.26 9.24 18.75 03:18:01 all 36.21 0.00 7.37 0.20 7.79 48.43 03:18:01 0 27.44 0.00 7.19 0.00 6.97 58.40 03:18:01 1 60.91 0.00 7.92 0.24 10.01 20.92 03:18:01 2 30.26 0.00 7.61 0.02 7.30 54.82 03:18:01 3 26.21 0.00 6.74 0.51 6.89 59.66 03:19:01 all 27.84 0.00 6.99 0.07 7.82 57.28 03:19:01 0 29.21 0.00 6.97 0.02 8.10 55.70 03:19:01 1 26.30 0.00 6.38 0.11 7.35 59.86 03:19:01 2 23.78 0.00 7.26 0.11 7.63 61.21 03:19:01 3 32.08 0.00 7.37 0.05 8.19 52.31 03:20:01 all 33.70 0.00 5.84 0.01 6.60 53.85 03:20:01 0 54.60 0.00 5.25 0.00 7.73 32.42 03:20:01 1 30.92 0.00 6.15 0.02 6.33 56.59 03:20:01 2 24.54 0.00 5.76 0.02 6.19 63.50 03:20:01 3 24.77 0.00 6.20 0.00 6.17 62.86 03:21:01 all 32.79 0.00 6.05 0.04 7.09 54.02 03:21:01 0 45.81 0.00 5.72 0.05 8.06 40.36 03:21:01 1 31.84 0.00 6.12 0.11 6.85 55.08 03:21:01 2 29.23 0.00 5.67 0.00 6.67 58.44 03:21:01 3 24.26 0.00 6.67 0.00 6.80 62.27 03:22:01 all 20.77 0.00 1.59 0.98 1.77 74.88 03:22:01 0 36.72 0.00 1.79 0.56 2.16 58.76 03:22:01 1 13.65 0.00 1.59 3.07 1.58 80.10 03:22:01 2 23.37 0.00 1.44 0.18 2.16 72.84 03:22:01 3 9.28 0.00 1.55 0.12 1.18 87.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.66 0.00 5.31 1.60 5.45 57.99 Average: 0 30.40 0.00 4.76 0.99 5.35 58.49 Average: 1 35.40 0.00 5.60 2.10 5.73 51.17 Average: 2 27.76 0.00 5.77 1.64 5.59 59.24 Average: 3 25.06 0.00 5.11 1.66 5.13 63.04