---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3350 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 8.5G 57% / 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 532 3184 0 4258 7145 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:85:e1:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe85:e155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:74:78:4d 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:bbff:fe74:784d/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-3350) 06/13/26 _x86_64_ (4 CPU) 20:30:43 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 158.32 69.61 88.72 5631.46 40783.09 20:33:01 63.84 0.12 63.72 21.83 10165.60 20:34:01 70.94 30.76 40.18 1656.52 9602.53 20:35:01 25.56 12.00 13.56 865.84 6936.75 20:36:01 145.23 3.72 141.51 452.86 67267.86 20:37:01 6.21 0.38 5.83 6.26 221.39 20:38:01 2.03 0.00 2.03 0.00 295.90 20:39:01 24.64 0.77 23.87 27.32 7823.29 20:40:01 20.67 0.65 20.02 76.67 1898.40 Average: 57.48 13.13 44.34 972.68 16120.76 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5859888 7414528 2307540 28.25 37752 1696224 966432 10.49 588616 1547040 63044 20:33:01 5528752 7358652 2638676 32.31 57600 1938008 1016124 11.03 662220 1777728 122596 20:34:01 5188660 7257872 2978768 36.47 66264 2158464 1098484 11.92 787424 1971572 27760 20:35:01 3965576 6229376 4201852 51.45 69540 2344244 1919748 20.83 1869244 2097536 8272 20:36:01 2193996 6066448 5973432 73.14 137552 3744524 2646976 28.72 2139848 3430136 576 20:37:01 1997836 5809648 6169592 75.54 137904 3682364 2640096 28.65 2422392 3341340 1592 20:38:01 1939308 5759620 6228120 76.26 137956 3689656 2664328 28.91 2471208 3348632 920 20:39:01 3273628 7317500 4893800 59.92 141252 3904508 1083952 11.76 991184 3500396 30052 20:40:01 3267500 7319120 4899928 59.99 144204 3908768 1089404 11.82 997152 3499596 10316 Average: 3690572 6725863 4476856 54.81 103336 3007418 1680616 18.24 1436588 2723775 29459 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 ens3 415.96 233.21 1287.83 67.22 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 75.80 58.45 835.13 7.04 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 128.25 117.31 1830.97 22.24 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 ens3 213.25 188.99 2534.06 24.19 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 veth0ab6a82 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:36:01 ens3 699.22 473.17 8399.52 36.70 0.00 0.00 0.00 0.00 20:36:01 docker0 0.27 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 4.92 4.92 0.75 0.75 0.00 0.00 0.00 0.00 20:37:01 ens3 64.66 27.92 14.53 55.05 0.00 0.00 0.00 0.00 20:37:01 docker0 0.98 1.43 0.18 0.59 0.00 0.00 0.00 0.00 20:37:01 lo 440.40 440.40 110.40 110.40 0.00 0.00 0.00 0.00 20:37:01 vethdea010c 0.38 0.82 0.02 0.06 0.00 0.00 0.00 0.00 20:38:01 ens3 115.49 51.87 26.88 142.13 0.00 0.00 0.00 0.00 20:38:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 994.27 994.27 266.11 266.11 0.00 0.00 0.00 0.00 20:38:01 vethdea010c 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 161.25 118.87 1076.22 53.17 0.00 0.00 0.00 0.00 20:39:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 208.56 208.56 66.31 66.31 0.00 0.00 0.00 0.00 20:40:01 ens3 12.08 13.15 9.84 5.96 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 209.80 142.70 1781.15 46.04 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 183.95 183.95 49.43 49.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3350) 06/13/26 _x86_64_ (4 CPU) 20:30:43 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 19.77 0.00 3.00 5.45 2.12 69.66 20:32:02 0 21.31 0.00 4.91 6.03 1.79 65.95 20:32:02 1 11.60 0.00 1.91 6.56 2.31 77.62 20:32:02 2 23.22 0.00 2.66 4.06 2.51 67.55 20:32:02 3 23.02 0.00 2.52 5.17 1.88 67.41 20:33:01 all 19.60 0.00 1.11 2.25 1.42 75.63 20:33:01 0 29.29 0.00 1.64 0.73 1.49 66.85 20:33:01 1 7.70 0.00 0.45 6.84 1.82 83.18 20:33:01 2 28.38 0.00 1.57 0.27 1.67 68.11 20:33:01 3 13.04 0.00 0.74 1.13 0.69 84.39 20:34:01 all 17.88 0.00 1.33 1.76 1.85 77.17 20:34:01 0 26.81 0.00 1.64 0.23 2.09 69.22 20:34:01 1 15.09 0.00 1.26 1.08 1.79 80.79 20:34:01 2 14.53 0.00 1.68 3.56 1.93 78.30 20:34:01 3 15.10 0.00 0.76 2.16 1.59 80.38 20:35:01 all 58.05 0.00 1.67 0.66 5.08 34.55 20:35:01 0 57.52 0.00 1.75 0.49 5.31 34.93 20:35:01 1 56.19 0.00 1.53 0.81 4.86 36.62 20:35:01 2 50.07 0.00 2.34 0.97 5.52 41.09 20:35:01 3 68.43 0.00 1.07 0.36 4.61 25.52 20:36:01 all 22.55 0.00 9.03 2.33 3.47 62.61 20:36:01 0 20.21 0.00 9.71 3.59 3.43 63.06 20:36:01 1 25.53 0.00 8.84 1.91 3.71 60.01 20:36:01 2 19.69 0.00 9.83 3.24 3.46 63.79 20:36:01 3 24.76 0.00 7.74 0.56 3.31 63.63 20:37:01 all 68.89 0.00 4.17 0.12 5.50 21.33 20:37:01 0 70.30 0.00 4.33 0.02 5.40 19.95 20:37:01 1 68.91 0.00 4.22 0.39 5.68 20.81 20:37:01 2 67.94 0.00 3.91 0.07 5.71 22.38 20:37:01 3 68.46 0.00 4.16 0.02 5.18 22.18 20:38:01 all 67.54 0.00 7.42 0.02 7.30 17.71 20:38:01 0 70.40 0.00 7.63 0.00 7.12 14.84 20:38:01 1 63.27 0.00 7.50 0.07 7.86 21.31 20:38:01 2 69.87 0.00 7.58 0.00 7.21 15.35 20:38:01 3 66.52 0.00 7.00 0.00 7.05 19.43 20:39:01 all 48.07 0.00 3.47 0.51 4.00 43.95 20:39:01 0 44.26 0.00 3.26 0.07 3.79 48.62 20:39:01 1 47.93 0.00 3.93 1.11 3.83 43.20 20:39:01 2 41.87 0.00 3.32 0.50 4.39 49.91 20:39:01 3 58.23 0.00 3.36 0.39 4.00 34.03 20:40:01 all 20.53 0.00 1.16 0.86 1.26 76.20 20:40:01 0 42.63 0.00 1.81 0.40 1.85 53.31 20:40:01 1 9.70 0.00 0.90 1.30 0.53 87.57 20:40:01 2 11.72 0.00 0.60 0.05 1.69 85.94 20:40:01 3 18.11 0.00 1.33 1.68 0.96 77.92 Average: all 38.00 0.00 3.58 1.56 3.54 53.32 Average: 0 42.47 0.00 4.07 1.29 3.58 48.58 Average: 1 33.83 0.00 3.37 2.24 3.58 56.98 Average: 2 36.26 0.00 3.70 1.42 3.78 54.85 Average: 3 39.44 0.00 3.17 1.28 3.24 52.87