---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-63 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 9.8G 9.5G 51% / 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 500 4413 0 3061 7176 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:69:6e:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe69:6e97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:63:82:70 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-63) 12/09/25 _x86_64_ (4 CPU) 15:59:55 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 164.18 84.96 79.22 5813.26 39275.86 16:02:01 46.97 0.27 46.70 27.20 6135.60 16:03:01 92.82 40.77 52.05 2385.34 10530.89 16:04:01 26.58 5.75 20.83 179.04 11216.53 16:05:01 29.27 8.90 20.38 1079.11 7540.29 16:06:01 12.83 1.25 11.58 54.65 10573.68 16:07:01 8.63 0.57 8.06 14.66 239.25 16:08:01 13.03 0.88 12.15 95.03 797.87 16:09:01 19.36 0.77 18.59 30.92 1298.63 Average: 45.96 16.01 29.95 1075.52 9734.39 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 5962292 7454684 2205136 27.00 34912 1638664 979848 10.63 539788 1497328 44240 16:02:01 5682764 7425680 2484664 30.42 55136 1855280 1000640 10.86 582500 1706700 182672 16:03:01 5007672 7035012 3159756 38.69 68280 2114372 1305188 14.16 1005984 1932532 127232 16:04:01 4209716 6534640 3957712 48.46 71928 2401288 1913188 20.76 1575952 2144484 85176 16:05:01 3444928 6239444 4722500 57.82 78864 2852452 1985516 21.54 1956868 2504052 302748 16:06:01 2583628 5392676 5583800 68.37 79900 2863940 2780584 30.17 2838640 2476020 1756 16:07:01 2201784 5016564 5965644 73.04 80932 2868212 3208640 34.82 3217920 2474900 4044 16:08:01 4549544 7373992 3617884 44.30 83132 2876816 1006980 10.93 879496 2476560 24084 16:09:01 4518672 7348388 3648756 44.67 84864 2879256 1026440 11.14 909728 2475896 9716 Average: 4240111 6646787 3927317 48.09 70883 2483364 1689669 18.33 1500764 2187608 86852 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 361.95 210.86 971.28 63.49 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:02:01 ens3 73.30 62.27 861.44 6.76 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:03:01 ens3 218.11 184.49 2013.83 32.17 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 16:04:01 ens3 521.21 386.09 4276.90 37.03 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:05:01 ens3 356.13 325.87 5472.29 40.46 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:06:01 ens3 23.28 16.91 7.01 12.68 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 3.30 3.30 0.31 0.31 0.00 0.00 0.00 0.00 16:07:01 ens3 14.51 10.48 3.02 25.61 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 39.42 39.42 4.04 4.04 0.00 0.00 0.00 0.00 16:08:01 ens3 21.94 18.93 12.87 18.71 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 1.32 1.32 0.09 0.09 0.00 0.00 0.00 0.00 16:09:01 ens3 8.28 9.85 7.06 4.47 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 177.63 136.19 1513.94 26.82 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 5.52 5.52 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-63) 12/09/25 _x86_64_ (4 CPU) 15:59:55 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 15.63 0.00 2.93 4.43 1.28 75.73 16:01:01 0 13.00 0.00 1.61 4.08 1.25 80.06 16:01:01 1 8.50 0.00 4.68 3.13 1.03 82.66 16:01:01 2 15.94 0.00 2.47 3.17 1.30 77.12 16:01:01 3 25.11 0.00 2.96 7.40 1.50 63.02 16:02:01 all 20.11 0.00 1.18 1.73 1.06 75.91 16:02:01 0 12.01 0.00 0.71 0.68 1.44 85.16 16:02:01 1 29.56 0.00 1.08 0.27 1.01 68.08 16:02:01 2 36.11 0.00 2.22 0.25 1.43 59.98 16:02:01 3 2.83 0.00 0.73 5.74 0.38 90.31 16:03:01 all 36.04 0.00 2.15 1.87 2.56 57.38 16:03:01 0 27.26 0.00 2.38 4.05 2.68 63.62 16:03:01 1 57.10 0.00 2.57 1.36 2.85 36.11 16:03:01 2 31.45 0.00 2.14 0.20 2.54 63.67 16:03:01 3 28.37 0.00 1.51 1.83 2.18 66.12 16:04:01 all 40.41 0.00 2.07 0.30 2.80 54.43 16:04:01 0 33.54 0.00 2.52 0.45 2.99 60.50 16:04:01 1 45.59 0.00 1.66 0.33 2.66 49.75 16:04:01 2 37.97 0.00 2.38 0.28 3.13 56.23 16:04:01 3 44.57 0.00 1.66 0.13 2.41 51.22 16:05:01 all 56.02 0.00 2.94 0.44 3.68 36.93 16:05:01 0 52.24 0.00 3.06 0.43 4.03 40.24 16:05:01 1 64.85 0.00 2.10 0.02 3.16 29.87 16:05:01 2 56.61 0.00 2.77 0.10 3.72 36.80 16:05:01 3 50.34 0.00 3.84 1.18 3.81 40.84 16:06:01 all 74.53 0.00 1.16 0.20 4.00 20.11 16:06:01 0 86.76 0.00 1.09 0.41 4.06 7.66 16:06:01 1 84.72 0.00 1.20 0.05 3.67 10.36 16:06:01 2 51.48 0.00 1.07 0.16 4.02 43.26 16:06:01 3 75.31 0.00 1.29 0.20 4.25 18.95 16:07:01 all 70.67 0.00 1.16 0.26 3.83 24.07 16:07:01 0 71.01 0.00 1.23 0.42 3.67 23.67 16:07:01 1 80.18 0.00 1.29 0.17 3.54 14.82 16:07:01 2 70.95 0.00 1.01 0.20 4.00 23.84 16:07:01 3 60.63 0.00 1.09 0.23 4.13 33.92 16:08:01 all 35.55 0.00 1.26 0.41 1.96 60.82 16:08:01 0 30.34 0.00 1.23 0.03 1.63 66.77 16:08:01 1 39.41 0.00 1.21 1.49 2.22 55.66 16:08:01 2 46.90 0.00 1.63 0.05 2.23 49.19 16:08:01 3 25.49 0.00 0.96 0.05 1.80 71.70 16:09:01 all 21.42 0.00 0.88 0.50 0.84 76.35 16:09:01 0 28.71 0.00 1.20 0.22 1.05 68.83 16:09:01 1 29.79 0.00 1.08 1.76 1.30 66.07 16:09:01 2 14.54 0.00 0.60 0.03 0.52 84.31 16:09:01 3 12.57 0.00 0.65 0.02 0.52 86.25 Average: all 41.19 0.00 1.75 1.12 2.45 53.49 Average: 0 39.42 0.00 1.67 1.20 2.53 55.17 Average: 1 48.88 0.00 1.87 0.95 2.38 45.91 Average: 2 40.27 0.00 1.81 0.49 2.55 54.89 Average: 3 36.19 0.00 1.63 1.86 2.33 57.98