---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3249 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 12G 8.1G 59% / 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 535 2876 0 4564 7142 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:28:54:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe28:5422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d7:bc:00 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::42:7dff:fed7:bc00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3249) 06/13/26 _x86_64_ (4 CPU) 02:19:06 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 49.32 3.69 45.63 63.03 6063.17 02:22:01 75.57 30.29 45.28 1644.52 8503.43 02:23:01 49.58 0.18 49.39 2.80 23606.47 02:24:01 8.70 0.03 8.67 0.27 316.48 02:25:01 39.96 11.29 28.67 822.52 3908.71 02:26:01 93.54 3.62 89.92 415.46 63258.78 02:27:01 118.34 4.28 114.06 191.40 27732.09 Average: 62.18 7.64 54.54 449.52 19086.57 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5737308 7433684 2430112 29.75 53240 1814300 970708 10.53 572972 1671392 149136 02:22:01 5327992 7263544 2839428 34.77 62152 2033476 1171412 12.71 775356 1855472 148084 02:23:01 4754336 7251180 3413084 41.79 64208 2584060 1119124 12.14 782812 2404112 776 02:24:01 4741312 7245448 3426108 41.95 66216 2588376 1119124 12.14 790276 2407600 2028 02:25:01 3763096 6402604 4404324 53.93 68560 2717780 1987652 21.57 1675272 2489264 1632 02:26:01 2451860 6522476 5715560 69.98 87460 4072568 1840456 19.97 1732592 3672400 560 02:27:01 3000196 7362368 5167224 63.27 93784 4346828 1011388 10.97 1113072 3734224 30704 Average: 4253729 7068758 3913691 47.92 70803 2879627 1317123 14.29 1063193 2604923 47560 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 78.21 57.98 993.70 6.39 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 70.26 57.73 422.69 12.54 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:23:01 ens3 380.50 257.71 9214.14 26.54 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 59.24 85.54 61.39 13.77 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 ens3 244.51 272.88 1722.62 44.36 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.03 1.03 0.35 0.35 0.00 0.00 0.00 0.00 02:26:01 ens3 2610.48 919.89 6694.85 77.44 0.00 0.00 0.00 0.00 02:26:01 docker0 660.15 2333.11 37.58 1714.83 0.00 0.00 0.00 0.00 02:26:01 vethc36cfdd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 lo 1.95 1.95 0.15 0.15 0.00 0.00 0.00 0.00 02:27:01 ens3 61.76 68.88 245.87 19.66 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 02:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 501.73 246.25 2769.15 28.72 0.00 0.00 0.00 0.00 Average: docker0 94.53 334.13 5.38 245.57 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3249) 06/13/26 _x86_64_ (4 CPU) 02:19:06 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.74 0.00 1.49 2.16 1.50 75.11 02:21:01 0 50.16 0.00 2.97 0.98 2.19 43.69 02:21:01 1 14.31 0.00 1.36 2.46 1.33 80.54 02:21:01 2 3.90 0.00 0.87 4.77 1.69 88.77 02:21:01 3 10.80 0.00 0.78 0.39 0.78 87.26 02:22:01 all 18.96 0.00 1.25 1.94 1.44 76.42 02:22:01 0 43.60 0.00 2.47 1.55 2.19 50.19 02:22:01 1 8.65 0.00 0.95 3.90 1.22 85.29 02:22:01 2 6.56 0.00 0.68 0.89 1.06 90.81 02:22:01 3 17.17 0.00 0.93 1.40 1.31 79.19 02:23:01 all 10.14 0.00 0.97 0.91 0.76 87.21 02:23:01 0 13.09 0.00 2.45 0.62 1.10 82.74 02:23:01 1 14.08 0.00 0.43 1.72 0.78 82.98 02:23:01 2 7.46 0.00 0.48 1.13 0.60 90.32 02:23:01 3 5.97 0.00 0.50 0.18 0.55 92.80 02:24:01 all 3.70 0.00 0.35 0.05 0.29 95.62 02:24:01 0 6.73 0.00 0.60 0.00 0.55 92.12 02:24:01 1 3.13 0.00 0.10 0.17 0.23 96.37 02:24:01 2 3.58 0.00 0.50 0.00 0.18 95.74 02:24:01 3 1.35 0.00 0.22 0.00 0.17 98.26 02:25:01 all 48.30 0.00 1.96 0.59 4.07 45.08 02:25:01 0 43.17 0.00 2.42 0.69 4.40 49.32 02:25:01 1 52.30 0.00 2.04 0.56 3.76 41.35 02:25:01 2 49.25 0.00 1.80 0.70 4.24 44.01 02:25:01 3 48.48 0.00 1.59 0.41 3.89 45.63 02:26:01 all 25.13 0.00 5.80 2.63 2.91 63.54 02:26:01 0 19.86 0.00 7.15 5.67 3.04 64.28 02:26:01 1 38.69 0.00 6.48 0.58 3.14 51.11 02:26:01 2 20.48 0.00 4.27 0.83 2.68 71.74 02:26:01 3 21.52 0.00 5.30 3.45 2.78 66.95 02:27:01 all 24.79 0.00 2.99 2.62 1.85 67.75 02:27:01 0 55.17 0.00 4.24 5.40 2.75 32.44 02:27:01 1 15.36 0.00 2.40 0.82 1.33 80.10 02:27:01 2 14.58 0.00 1.90 1.19 1.96 80.38 02:27:01 3 14.16 0.00 3.46 3.06 1.37 77.96 Average: all 21.57 0.00 2.12 1.55 1.84 72.92 Average: 0 33.10 0.00 3.19 2.13 2.32 59.26 Average: 1 20.98 0.00 1.97 1.45 1.69 73.91 Average: 2 15.15 0.00 1.50 1.36 1.78 80.22 Average: 3 17.11 0.00 1.83 1.27 1.55 78.24