---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7977 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 536 4947 0 2492 7151 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:97:84:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe97:8441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:be:ff:96 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-7977) 03/03/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 144.24 66.06 78.19 5564.01 40077.34 01:22:01 52.61 3.37 49.24 53.06 6245.76 01:23:02 144.46 60.94 83.52 2838.46 21445.36 01:24:01 10.95 0.02 10.93 0.14 3883.95 01:25:01 10.50 0.15 10.35 10.13 825.46 01:26:01 2.35 0.00 2.35 0.00 57.60 01:27:01 12.73 6.01 6.71 178.34 330.56 01:28:01 23.11 0.80 22.31 67.46 3119.61 Average: 50.20 17.20 33.00 1091.22 9509.93 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5871104 7404456 2296316 28.12 32484 1681788 991024 10.75 615404 1510564 50572 01:22:01 5630916 7406964 2536504 31.06 53712 1889796 967328 10.50 626920 1712020 176164 01:23:02 5220644 7414720 2946776 36.08 66336 2277912 954744 10.36 948952 1763876 104728 01:24:01 5217112 7414056 2950308 36.12 66424 2280676 940420 10.20 951736 1764328 212 01:25:01 5212432 7412752 2954988 36.18 66540 2283668 972272 10.55 955928 1763924 112 01:26:01 5212896 7413808 2954524 36.17 66600 2284208 966480 10.49 956280 1764020 136 01:27:01 5077092 7323580 3090328 37.84 67640 2328640 1026120 11.13 1059236 1796408 47144 01:28:01 5055192 7313756 3112228 38.11 70768 2337116 1042516 11.31 1075604 1800300 11548 Average: 5312174 7388012 2855246 34.96 61313 2170476 982613 10.66 898758 1734430 48827 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 546.99 334.53 1533.53 74.09 0.00 0.00 0.00 0.00 01:22:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 82.10 67.27 782.77 6.86 0.00 0.00 0.00 0.00 01:23:02 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 01:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:02 ens3 125.70 94.75 646.49 9.87 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.75 0.75 0.10 0.09 0.00 0.00 0.00 0.00 01:25:01 lo 8.13 8.13 3.16 3.16 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 5.62 5.30 1.02 1.21 0.00 0.00 0.00 0.00 01:26:01 lo 14.03 14.03 33.43 33.43 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 6.30 5.32 1.81 1.44 0.00 0.00 0.00 0.00 01:27:01 lo 6.81 6.81 19.67 19.67 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 86.57 69.36 652.24 12.98 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 12.33 13.60 9.54 6.52 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 7.12 7.12 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: ens3 108.52 74.01 454.40 14.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7977) 03/03/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.30 0.00 2.92 4.65 1.26 74.87 01:21:01 0 12.51 0.00 4.54 4.07 1.04 77.84 01:21:01 1 28.38 0.00 3.33 8.10 1.56 58.63 01:21:01 2 14.00 0.00 1.81 1.46 1.12 81.60 01:21:01 3 10.39 0.00 1.96 4.95 1.35 81.35 01:22:01 all 20.08 0.00 1.26 1.76 1.04 75.86 01:22:01 0 15.22 0.00 0.92 0.12 0.68 83.06 01:22:01 1 29.05 0.00 2.23 0.18 1.16 67.38 01:22:01 2 12.25 0.00 0.63 1.60 0.70 84.82 01:22:01 3 23.79 0.00 1.27 5.13 1.62 68.19 01:23:02 all 14.59 2.62 4.32 3.17 1.13 74.17 01:23:02 0 6.97 0.03 5.72 2.02 0.73 84.52 01:23:02 1 23.28 2.65 3.19 3.49 1.15 66.24 01:23:02 2 9.57 4.26 3.15 3.44 1.13 78.45 01:23:02 3 18.55 3.52 5.23 3.72 1.52 67.46 01:24:01 all 1.31 0.00 1.85 0.42 0.14 96.28 01:24:01 0 4.28 0.00 5.72 0.00 0.31 89.70 01:24:01 1 0.44 0.00 0.71 0.83 0.08 97.93 01:24:01 2 0.31 0.00 0.44 0.86 0.08 98.30 01:24:01 3 0.20 0.00 0.53 0.00 0.09 99.18 01:25:01 all 7.42 0.00 4.17 0.03 0.35 88.03 01:25:01 0 6.45 0.00 1.72 0.03 0.38 91.42 01:25:01 1 9.40 0.00 11.54 0.02 0.52 78.52 01:25:01 2 7.05 0.00 1.83 0.07 0.27 90.79 01:25:01 3 6.79 0.00 1.59 0.02 0.23 91.37 01:26:01 all 0.18 0.00 0.14 0.02 0.06 99.60 01:26:01 0 0.35 0.00 0.13 0.00 0.12 99.40 01:26:01 1 0.08 0.00 0.15 0.00 0.03 99.73 01:26:01 2 0.18 0.00 0.13 0.07 0.02 99.60 01:26:01 3 0.10 0.00 0.13 0.00 0.07 99.70 01:27:01 all 6.50 0.00 0.52 0.26 0.36 92.36 01:27:01 0 3.79 0.00 0.38 0.18 0.37 95.28 01:27:01 1 17.25 0.00 0.80 0.05 0.53 81.36 01:27:01 2 2.27 0.00 0.48 0.48 0.27 96.50 01:27:01 3 2.67 0.00 0.44 0.30 0.24 96.36 01:28:01 all 20.89 0.00 0.92 0.62 0.92 76.66 01:28:01 0 5.80 0.00 0.56 0.35 1.11 92.18 01:28:01 1 44.07 0.00 1.57 0.10 1.28 52.98 01:28:01 2 26.88 0.00 0.80 2.07 0.83 69.42 01:28:01 3 6.87 0.00 0.77 0.00 0.43 91.93 Average: all 10.94 0.33 2.01 1.37 0.66 84.70 Average: 0 6.93 0.00 2.45 0.85 0.59 89.18 Average: 1 19.03 0.33 2.94 1.59 0.79 75.31 Average: 2 9.09 0.53 1.16 1.26 0.55 87.41 Average: 3 8.71 0.44 1.49 1.77 0.69 86.89