---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9964 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 8.6G 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 533 3289 0 4153 7144 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:98:bc:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe98:bc85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:5a:14:36 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::42:99ff:fe5a:1436/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9964) 03/28/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:03 159.47 69.47 90.00 5594.00 40187.45 13:53:01 94.07 22.05 72.02 1428.81 10372.02 13:54:01 39.25 10.91 28.34 338.55 5311.56 13:55:01 39.16 13.90 25.26 1280.05 10929.91 13:56:01 131.82 0.93 130.89 11.60 60741.89 13:57:01 2.77 0.00 2.77 0.00 144.59 13:58:01 7.16 0.07 7.10 0.93 536.49 13:59:01 27.66 1.03 26.63 89.66 10614.62 Average: 62.54 14.76 47.77 1091.38 17382.60 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:03 5869100 7396840 2298328 28.14 38716 1668616 998004 10.83 608588 1519580 61672 13:53:01 5507244 7378976 2660184 32.57 63556 1970404 1137864 12.35 643268 1811916 128128 13:54:01 5110996 7168168 3056432 37.42 70244 2142224 1165472 12.65 870956 1965392 157312 13:55:01 3331016 6129428 4836412 59.22 80332 2854528 2403348 26.08 1970768 2596892 580116 13:56:01 2311456 5946312 5855972 71.70 139328 3512524 2548904 27.66 2287652 3174668 748 13:57:01 2162388 5804172 6005040 73.52 139436 3518200 2702640 29.33 2425132 3180096 3580 13:58:01 2733824 6494124 5433604 66.53 140768 3632956 2473292 26.84 1788308 3249124 113780 13:59:01 3397692 7340536 4769736 58.40 143788 3806920 1068140 11.59 988768 3384016 27748 Average: 3802964 6707320 4364464 53.44 102021 2888296 1812208 19.66 1447930 2610210 134136 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:03 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:03 ens3 390.88 228.78 1110.31 67.21 0.00 0.00 0.00 0.00 13:53:01 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 184.87 114.87 1103.82 16.64 0.00 0.00 0.00 0.00 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 232.57 204.02 2536.90 29.65 0.00 0.00 0.00 0.00 13:55:01 lo 4.72 4.72 0.63 0.63 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 652.62 547.64 6784.42 44.11 0.00 0.00 0.00 0.00 13:55:01 veth0ce663d 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 6.58 6.58 2.27 2.27 0.00 0.00 0.00 0.00 13:56:01 docker0 1.08 1.45 0.19 0.66 0.00 0.00 0.00 0.00 13:56:01 ens3 159.10 133.69 1741.64 10.86 0.00 0.00 0.00 0.00 13:56:01 veth0ce663d 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 803.03 803.03 204.26 204.26 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 84.71 49.51 21.83 108.41 0.00 0.00 0.00 0.00 13:57:01 veth0ce663d 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 717.31 717.31 229.50 229.50 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 136.42 91.57 393.22 130.60 0.00 0.00 0.00 0.00 13:58:01 veth0ce663d 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 204.03 163.53 1854.79 29.04 0.00 0.00 0.00 0.00 Average: lo 192.82 192.82 54.87 54.87 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 255.93 192.01 1946.71 54.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9964) 03/28/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:03 all 18.94 0.00 3.04 5.83 1.75 70.45 13:52:03 0 13.37 0.00 2.49 8.46 1.87 73.81 13:52:03 1 17.64 0.00 4.25 8.98 1.51 67.62 13:52:03 2 14.78 0.00 3.12 2.83 2.19 77.08 13:52:03 3 30.01 0.00 2.27 3.02 1.43 63.27 13:53:01 all 20.70 0.00 1.56 3.55 1.37 72.81 13:53:01 0 26.31 0.00 1.59 0.93 1.09 70.08 13:53:01 1 13.49 0.00 1.29 4.39 1.11 79.72 13:53:01 2 5.68 0.00 1.04 7.52 2.00 83.77 13:53:01 3 37.53 0.00 2.36 1.29 1.29 57.53 13:54:01 all 19.42 0.00 1.38 1.04 1.85 76.32 13:54:01 0 20.70 0.00 1.84 0.20 1.93 75.33 13:54:01 1 17.23 0.00 1.48 3.19 1.79 76.30 13:54:01 2 17.79 0.00 1.49 0.32 2.32 78.07 13:54:01 3 21.96 0.00 0.70 0.47 1.35 75.54 13:55:01 all 60.04 0.00 3.61 0.90 3.93 31.51 13:55:01 0 51.33 0.00 3.96 0.94 3.76 40.01 13:55:01 1 66.52 0.00 3.80 1.36 4.22 24.10 13:55:01 2 63.98 0.00 3.65 0.90 4.15 27.32 13:55:01 3 58.34 0.00 3.07 0.42 3.56 34.62 13:56:01 all 32.64 0.00 7.42 2.02 2.07 55.85 13:56:01 0 27.49 0.00 7.12 2.42 2.32 60.65 13:56:01 1 34.34 0.00 7.73 3.13 1.87 52.94 13:56:01 2 35.56 0.00 7.65 0.39 2.29 54.11 13:56:01 3 33.24 0.00 7.15 2.14 1.83 55.64 13:57:01 all 73.32 0.00 5.88 0.01 5.78 14.99 13:57:01 0 73.15 0.00 6.04 0.00 5.31 15.50 13:57:01 1 74.03 0.00 5.75 0.00 5.65 14.56 13:57:01 2 69.20 0.00 6.06 0.02 6.76 17.96 13:57:01 3 77.02 0.00 5.67 0.03 5.39 11.88 13:58:01 all 60.25 0.00 5.28 0.09 4.07 30.32 13:58:01 0 57.97 0.00 4.75 0.08 3.57 33.63 13:58:01 1 62.68 0.00 5.64 0.17 4.14 27.37 13:58:01 2 61.01 0.00 5.14 0.00 4.19 29.66 13:58:01 3 59.28 0.00 5.61 0.08 4.37 30.66 13:59:01 all 28.81 0.00 1.92 0.82 1.73 66.72 13:59:01 0 35.98 0.00 2.10 0.22 1.98 59.73 13:59:01 1 37.25 0.00 1.48 0.32 1.58 59.37 13:59:01 2 19.17 0.00 1.99 0.33 1.84 76.66 13:59:01 3 22.86 0.00 2.10 2.43 1.53 71.09 Average: all 39.36 0.00 3.76 1.77 2.83 52.27 Average: 0 38.25 0.00 3.74 1.66 2.73 53.62 Average: 1 40.43 0.00 3.92 2.69 2.74 50.22 Average: 2 36.21 0.00 3.78 1.51 3.23 55.27 Average: 3 42.60 0.00 3.62 1.23 2.60 49.95