---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1140 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 481 1262 0 2199 3196 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:1e:71:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe1e:7193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:c4:20:c2 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 4.15.0-192-generic (ubuntu-18) 02/07/24 _x86_64_ (1 CPU) 02:28:01 tps rtps wtps bread/s bwrtn/s 02:29:01 178.09 140.78 37.32 4695.72 7716.04 02:30:01 80.73 67.95 12.78 2564.06 2168.07 02:31:01 74.57 28.31 46.25 2019.80 10403.08 02:32:01 26.54 12.21 14.33 898.90 12305.91 02:33:01 25.59 7.54 18.06 229.81 11306.30 02:34:01 88.62 66.38 22.24 2058.30 10610.96 02:35:01 42.87 28.71 14.17 2554.12 7308.54 Average: 73.84 50.26 23.58 2144.90 8832.91 02:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:01 116444 672280 892188 88.46 40540 618608 672628 66.69 500332 287748 1548 02:30:01 123208 662904 885424 87.78 41780 598392 652416 64.68 582260 192428 612 02:31:01 186760 691600 821872 81.48 25320 575460 527584 52.31 404244 299520 23188 02:32:01 164076 696240 844556 83.73 19796 607924 559000 55.42 436132 288712 10664 02:33:01 256580 692732 752052 74.56 19120 512648 534024 52.95 427364 205276 23372 02:34:01 230880 704548 777752 77.11 37044 515692 500488 49.62 342076 282340 49940 02:35:01 495700 704136 512932 50.85 38584 258920 511056 50.67 176184 203900 2016 Average: 224807 689206 783825 77.71 31741 526806 565314 56.05 409799 251418 15906 02:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:29:01 ens3 0.43 0.23 0.04 0.02 0.00 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 ens3 12.29 12.94 28.17 1.99 0.00 0.00 0.00 0.00 02:30:01 lo 2.84 2.84 0.25 0.25 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 ens3 43.60 40.43 290.27 3.50 0.00 0.00 0.00 0.00 02:31:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 ens3 0.50 0.20 0.05 0.02 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 ens3 0.40 0.20 0.04 0.02 0.00 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 ens3 2.75 2.40 4.25 1.81 0.00 0.00 0.00 0.00 02:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 ens3 149.86 119.00 1907.56 10.06 0.00 0.00 0.00 0.00 02:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 29.95 25.03 318.31 2.49 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 22:46:25 LINUX RESTART (4 CPU) 22:47:00 tps rtps wtps bread/s bwrtn/s 22:48:01 28.82 8.95 19.87 425.93 1457.05 22:49:01 33.99 3.20 30.80 568.85 3926.05 Average: 125.47 24.37 101.11 1986.15 10721.71 22:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:48:01 1660364 3326148 2378288 58.89 52940 1767396 888708 17.47 593040 1603756 163488 22:49:01 1305444 3279712 2733208 67.68 70180 2043192 956884 18.81 749528 1769256 45296 Average: 1482904 3302930 2555748 63.28 61560 1905294 922796 18.14 671284 1686506 104392 22:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 22:48:01 ens3 29.72 25.06 247.27 7.55 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 22:49:01 ens3 37.15 19.41 209.79 3.67 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 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 133.54 88.98 914.15 22.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (ubuntu-18) 02/07/24 _x86_64_ (1 CPU) 02:28:01 CPU %user %nice %system %iowait %steal %idle 02:29:01 all 61.86 0.00 24.83 13.05 0.10 0.15 02:29:01 0 61.86 0.00 24.83 13.05 0.10 0.15 02:30:01 all 52.02 1.32 18.75 7.10 0.10 20.71 02:30:01 0 52.02 1.32 18.75 7.10 0.10 20.71 02:31:01 all 74.43 1.24 17.98 2.46 0.12 3.78 02:31:01 0 74.43 1.24 17.98 2.46 0.12 3.78 02:32:01 all 91.42 0.00 7.57 0.88 0.12 0.00 02:32:01 0 91.42 0.00 7.57 0.88 0.12 0.00 02:33:01 all 85.38 0.00 13.67 0.82 0.13 0.00 02:33:01 0 85.38 0.00 13.67 0.82 0.13 0.00 02:34:01 all 87.39 0.00 6.26 5.80 0.10 0.45 02:34:01 0 87.39 0.00 6.26 5.80 0.10 0.45 02:35:01 all 88.94 0.00 3.01 1.64 0.10 6.32 02:35:01 0 88.94 0.00 3.01 1.64 0.10 6.32 Average: all 77.36 0.36 13.15 4.53 0.11 4.48 Average: 0 77.36 0.36 13.15 4.53 0.11 4.48 22:46:25 LINUX RESTART (4 CPU) 22:47:00 CPU %user %nice %system %iowait %steal %idle 22:48:01 all 20.47 0.00 1.64 3.30 0.05 74.54 22:48:01 0 18.76 0.00 1.66 3.04 0.05 76.49 22:48:01 1 43.59 0.00 2.44 2.31 0.07 51.58 22:48:01 2 4.17 0.00 1.00 6.82 0.05 87.96 22:48:01 3 15.36 0.00 1.48 1.02 0.02 82.13 22:49:01 all 19.21 0.00 1.99 3.22 0.05 75.53 22:49:01 0 45.19 0.00 3.26 1.47 0.08 49.99 22:49:01 1 17.70 0.00 2.33 8.26 0.05 71.66 22:49:01 2 4.93 0.00 1.07 1.78 0.03 92.18 22:49:01 3 9.20 0.00 1.29 1.39 0.05 88.08 Average: all 19.84 0.00 1.81 3.26 0.05 75.03 Average: 0 31.86 0.00 2.45 2.26 0.07 63.35 Average: 1 30.77 0.00 2.39 5.26 0.06 61.53 Average: 2 4.55 0.00 1.04 4.31 0.04 90.07 Average: 3 12.31 0.00 1.38 1.20 0.03 85.07