---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-484 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 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 547 3248 0 4179 7130 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:60:91:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe60:91e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:dd:b1:82 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 inet6 fe80::42:b2ff:fedd:b182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-484) 05/09/26 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 153.29 69.36 83.94 5609.60 40174.12 20:33:01 66.22 6.73 59.49 202.23 9093.42 20:34:01 56.18 26.37 29.82 1516.27 8659.73 20:35:01 33.08 14.38 18.70 1294.58 6387.20 20:36:01 140.54 0.72 139.83 15.86 65575.34 20:37:01 6.18 0.33 5.85 9.20 306.96 20:38:01 6.68 0.00 6.68 0.00 332.61 20:39:01 29.30 1.35 27.95 102.25 8590.83 Average: 61.43 14.90 46.53 1093.72 17389.85 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5840868 7382468 2326560 28.49 37036 1685020 992916 10.77 620916 1537596 72016 20:33:01 5605888 7430120 2561540 31.36 58944 1928376 915152 9.93 582184 1776372 122972 20:34:01 5096280 7211828 3071148 37.60 65696 2205512 1126568 12.22 837804 2013992 127820 20:35:01 3912092 6121196 4255336 52.10 68600 2293240 2431952 26.39 1989616 2032952 604 20:36:01 1687304 5485616 6480124 79.34 135960 3673140 3364432 36.51 2730976 3346744 1432 20:37:01 2035132 5769376 6132296 75.08 136244 3612020 2858468 31.02 2460272 3271008 520 20:38:01 2795700 6550216 5371728 65.77 136444 3632328 2078140 22.55 1688828 3288972 14004 20:39:01 3368408 7338424 4799020 58.76 140768 3836488 1052228 11.42 972880 3428672 28924 Average: 3792709 6661156 4374719 53.56 97462 2858266 1852482 20.10 1485434 2587038 46036 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 ens3 346.11 199.87 1281.41 65.91 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 81.14 63.84 752.85 18.87 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 265.33 238.83 3743.86 31.48 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 ens3 79.90 73.34 704.18 10.77 0.00 0.00 0.00 0.00 20:35:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:35:01 lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 20:35:01 veth59ef16a 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 752.31 610.21 8285.55 46.80 0.00 0.00 0.00 0.00 20:36:01 vethdc8e8d7 0.68 1.07 0.11 0.47 0.00 0.00 0.00 0.00 20:36:01 docker0 0.87 1.15 0.11 0.48 0.00 0.00 0.00 0.00 20:36:01 lo 4.00 4.00 0.64 0.64 0.00 0.00 0.00 0.00 20:37:01 ens3 87.19 41.85 21.47 95.80 0.00 0.00 0.00 0.00 20:37:01 docker0 0.35 0.58 0.09 0.13 0.00 0.00 0.00 0.00 20:37:01 lo 667.79 667.79 171.36 171.36 0.00 0.00 0.00 0.00 20:37:01 veth59ef16a 0.42 0.90 0.02 0.06 0.00 0.00 0.00 0.00 20:38:01 ens3 117.58 57.14 34.83 143.18 0.00 0.00 0.00 0.00 20:38:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 856.27 856.27 263.80 263.80 0.00 0.00 0.00 0.00 20:38:01 veth59ef16a 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 126.53 110.30 1072.70 22.43 0.00 0.00 0.00 0.00 20:39:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 232.01 174.42 1987.03 54.41 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 191.75 191.75 54.55 54.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-484) 05/09/26 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 18.99 0.00 2.60 4.69 2.02 71.70 20:32:01 0 15.36 0.00 1.76 1.59 2.26 79.03 20:32:01 1 23.18 0.00 4.75 8.54 1.88 61.65 20:32:01 2 16.86 0.00 1.98 4.52 2.26 74.38 20:32:01 3 20.59 0.00 1.93 4.12 1.65 71.71 20:33:01 all 20.22 0.00 1.28 1.89 1.33 75.27 20:33:01 0 22.03 0.00 1.13 5.63 1.76 69.45 20:33:01 1 5.85 0.00 0.50 0.63 0.75 92.28 20:33:01 2 31.79 0.00 2.24 0.96 2.01 63.00 20:33:01 3 21.23 0.00 1.25 0.33 0.82 76.37 20:34:01 all 14.91 0.00 1.24 1.18 2.27 80.41 20:34:01 0 14.66 0.00 0.86 1.31 1.79 81.38 20:34:01 1 10.14 0.00 1.13 0.35 1.95 86.43 20:34:01 2 17.96 0.00 2.50 2.33 3.24 73.98 20:34:01 3 16.85 0.00 0.50 0.73 2.10 79.81 20:35:01 all 61.49 0.00 1.57 0.65 6.59 29.70 20:35:01 0 62.94 0.00 1.65 0.64 6.15 28.62 20:35:01 1 53.65 0.00 1.78 0.76 7.05 36.76 20:35:01 2 73.86 0.00 1.19 0.08 6.52 18.35 20:35:01 3 55.53 0.00 1.68 1.08 6.64 35.06 20:36:01 all 21.28 0.00 8.64 2.56 4.72 62.79 20:36:01 0 22.43 0.00 7.76 3.04 4.57 62.21 20:36:01 1 25.92 0.00 8.80 1.73 4.95 58.60 20:36:01 2 18.25 0.00 8.45 1.64 4.96 66.71 20:36:01 3 18.54 0.00 9.53 3.88 4.42 63.63 20:37:01 all 66.47 0.00 4.67 0.16 9.36 19.34 20:37:01 0 65.87 0.00 4.68 0.17 9.78 19.51 20:37:01 1 67.84 0.00 4.84 0.21 8.84 18.26 20:37:01 2 67.07 0.00 4.69 0.16 9.03 19.04 20:37:01 3 65.05 0.00 4.49 0.10 9.79 20.57 20:38:01 all 55.69 0.00 6.10 0.08 6.94 31.19 20:38:01 0 56.49 0.00 6.28 0.20 7.07 29.96 20:38:01 1 54.84 0.00 6.42 0.08 7.01 31.65 20:38:01 2 54.76 0.00 5.84 0.00 6.67 32.73 20:38:01 3 56.71 0.00 5.86 0.00 6.99 30.45 20:39:01 all 26.56 0.00 1.49 0.66 2.14 69.15 20:39:01 0 29.40 0.00 1.19 0.15 2.17 67.09 20:39:01 1 32.29 0.00 2.37 0.51 2.22 62.59 20:39:01 2 30.90 0.00 1.49 1.17 2.86 63.58 20:39:01 3 13.65 0.00 0.86 0.81 1.30 83.37 Average: all 35.81 0.00 3.45 1.48 4.43 54.82 Average: 0 36.23 0.00 3.16 1.58 4.45 54.58 Average: 1 34.34 0.00 3.83 1.59 4.35 55.89 Average: 2 39.06 0.00 3.55 1.35 4.71 51.33 Average: 3 33.63 0.00 3.26 1.38 4.22 57.51