---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6999 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 14G 5.8G 70% / 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 752 758 0 6465 6926 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:2f:59:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe2f:5940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:b5:09:fd 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-6999) 02/19/26 _x86_64_ (4 CPU) 00:22:55 LINUX RESTART (4 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 158.17 78.97 79.20 5757.44 39236.68 00:25:01 47.53 0.27 47.26 27.20 5619.20 00:26:01 82.22 12.38 69.84 2229.79 37162.55 00:27:01 234.74 1.18 233.56 15.33 112285.02 00:28:02 122.93 0.10 122.83 5.73 16283.29 00:29:01 192.31 0.20 192.10 7.32 35562.51 00:30:01 81.96 12.19 69.77 665.00 12314.11 00:31:01 23.48 0.77 22.72 83.87 1482.13 Average: 117.76 13.29 104.48 1101.26 32486.68 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 5951668 7433212 2215760 27.13 33828 1629928 982320 10.66 562192 1488864 36768 00:25:01 5652040 7384356 2515388 30.80 54268 1846608 1013952 11.00 623952 1698584 170848 00:26:01 4263796 7368532 3903632 47.80 72964 3157116 1235728 13.41 677364 2955664 372060 00:27:01 2041836 7340028 6125592 75.00 140480 5091996 1330808 14.44 945124 4709208 356 00:28:02 1118056 7343696 7049372 86.31 165832 5915228 1378680 14.96 1335260 5161660 557388 00:29:01 527828 7240996 7639600 93.54 189188 6319796 1511444 16.40 1515428 5507540 10944 00:30:01 821764 7111300 7345664 89.94 192904 5896692 1300468 14.11 1512896 5221996 3096 00:31:01 782932 7082512 7384496 90.41 194532 5904912 1326300 14.39 1549072 5224392 10836 Average: 2644990 7288079 5522438 67.62 130500 4470284 1259962 13.67 1090161 3995988 145287 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:24:01 ens3 371.20 204.57 971.75 64.17 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:25:01 ens3 71.84 57.36 862.23 6.88 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:26:01 ens3 445.85 203.07 13910.33 17.18 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 329.01 227.73 2345.14 16.39 0.00 0.00 0.00 0.00 00:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:28:02 ens3 305.30 259.72 2296.42 20.82 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 270.06 260.92 1886.13 24.47 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 00:30:01 ens3 116.59 214.11 17.55 1607.83 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:31:01 ens3 13.72 16.65 9.95 13.49 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 240.39 180.35 2789.49 221.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6999) 02/19/26 _x86_64_ (4 CPU) 00:22:55 LINUX RESTART (4 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 15.40 0.00 2.80 5.90 1.93 73.98 00:24:01 0 15.76 0.00 2.09 9.99 1.81 70.35 00:24:01 1 12.06 0.00 4.92 6.19 1.66 75.16 00:24:01 2 19.19 0.00 2.30 3.03 2.37 73.12 00:24:01 3 14.55 0.00 1.89 4.40 1.87 77.29 00:25:01 all 18.29 0.00 1.16 2.19 1.16 77.20 00:25:01 0 16.18 0.00 0.95 0.15 0.62 82.10 00:25:01 1 0.32 0.00 0.45 7.60 1.00 90.64 00:25:01 2 2.93 0.00 0.43 0.37 0.80 95.48 00:25:01 3 53.73 0.00 2.79 0.66 2.21 40.61 00:26:01 all 11.43 0.00 3.66 2.19 1.67 81.05 00:26:01 0 5.99 0.00 3.39 0.28 1.27 89.07 00:26:01 1 5.95 0.00 3.45 6.17 1.66 82.77 00:26:01 2 6.01 0.00 2.87 0.65 1.54 88.93 00:26:01 3 27.84 0.00 4.93 1.66 2.25 63.32 00:27:01 all 22.87 0.00 11.67 4.10 3.08 58.28 00:27:01 0 16.51 0.00 9.58 2.23 2.67 69.02 00:27:01 1 23.15 0.00 11.95 6.46 2.80 55.64 00:27:01 2 24.34 0.00 12.17 6.70 3.56 53.22 00:27:01 3 27.60 0.00 12.99 1.03 3.31 55.07 00:28:02 all 38.20 0.00 6.85 3.78 3.61 47.55 00:28:02 0 37.43 0.00 5.83 0.91 3.57 52.26 00:28:02 1 38.48 0.00 7.62 7.20 3.59 43.10 00:28:02 2 37.97 0.00 6.68 5.58 3.71 46.05 00:28:02 3 38.93 0.00 7.31 1.42 3.55 48.80 00:29:01 all 20.98 0.00 5.98 4.18 3.19 65.68 00:29:01 0 23.88 0.00 6.43 7.78 3.17 58.74 00:29:01 1 20.62 0.00 5.96 2.62 3.16 67.65 00:29:01 2 19.14 0.00 5.81 4.83 3.33 66.89 00:29:01 3 20.30 0.00 5.69 1.46 3.13 69.42 00:30:01 all 49.30 0.00 6.89 1.75 3.74 38.32 00:30:01 0 46.19 0.00 7.09 3.40 3.66 39.66 00:30:01 1 46.68 0.00 6.36 1.51 3.56 41.89 00:30:01 2 52.38 0.00 7.44 0.82 3.76 35.61 00:30:01 3 51.97 0.00 6.69 1.28 3.96 36.10 00:31:01 all 20.43 0.00 1.03 0.86 0.84 76.85 00:31:01 0 1.71 0.00 0.52 2.00 0.22 95.56 00:31:01 1 55.16 0.00 1.87 0.28 1.37 41.32 00:31:01 2 8.96 0.00 0.90 0.03 0.63 89.48 00:31:01 3 15.98 0.00 0.80 1.11 1.14 80.97 Average: all 24.63 0.00 4.99 3.11 2.40 64.86 Average: 0 20.47 0.00 4.48 3.34 2.12 69.59 Average: 1 25.32 0.00 5.31 4.76 2.35 62.27 Average: 2 21.36 0.00 4.80 2.74 2.46 68.64 Average: 3 31.39 0.00 5.36 1.63 2.67 58.94