---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1918 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 8.3G 58% / 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 534 2948 0 4492 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:48:46:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe48:46f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:26:14:80 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:e2ff:fe26:1480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1918) 05/27/26 _x86_64_ (4 CPU) 12:46:05 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 4.12 0.37 3.75 61.59 52.39 12:49:01 69.44 35.51 33.93 3777.77 37338.44 12:50:01 1.15 0.00 1.15 0.00 12.13 12:51:01 32.97 4.77 28.21 203.40 997.27 12:52:01 66.02 20.73 45.29 713.08 5457.09 12:53:01 88.15 35.23 52.92 2480.12 10443.59 12:54:01 97.48 70.80 26.69 3352.86 4823.32 12:55:01 12.90 0.87 12.03 55.19 4969.17 12:56:01 43.83 30.11 13.71 1556.01 4426.33 12:57:01 78.77 3.52 75.26 401.60 65562.81 12:58:01 77.14 0.95 76.19 56.38 32787.60 Average: 52.00 18.44 33.56 1150.73 15170.29 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 7540000 7681588 627428 7.68 24100 321204 691184 8.46 257156 256012 528 12:49:01 6155328 7542244 2012100 24.64 26460 1546692 869020 9.43 429564 1427980 132 12:50:01 6156312 7543232 2011116 24.62 26492 1546696 876988 9.52 428760 1427984 124 12:51:01 6063080 7489276 2104348 25.77 28988 1581800 904312 9.81 495040 1450912 9972 12:52:01 5745320 7438932 2422108 29.66 53960 1810092 947108 10.28 570276 1662764 132816 12:53:01 5413680 7404376 2753748 33.72 65612 2082656 1130676 12.27 660104 1878384 95336 12:54:01 4422288 6638072 3745140 45.85 74468 2291668 1668204 18.10 1483404 2027228 85136 12:55:01 3823524 6105112 4343904 53.19 76784 2352420 2033876 22.07 2040260 2062312 4420 12:56:01 2828072 5294368 5339356 65.37 80816 2526128 2772828 30.09 2918036 2164032 15248 12:57:01 1386704 5260124 6780724 83.02 99316 3852364 2890428 31.36 3145760 3304780 660 12:58:01 3040728 7330408 5126700 62.77 104420 4252320 1019064 11.06 1335132 3456448 30068 Average: 4779549 6884339 3387879 41.48 60129 2196731 1436699 15.59 1251227 1919894 34040 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 10.30 8.05 10.12 1.71 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 240.14 119.66 488.62 25.07 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:51:01 ens3 165.81 96.73 404.38 39.45 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:52:01 ens3 70.44 55.92 884.57 7.91 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:53:01 ens3 107.62 90.55 866.56 18.95 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:54:01 ens3 141.36 134.65 1456.28 18.15 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:55:01 ens3 86.92 81.09 803.47 16.68 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:56:01 ens3 66.94 63.84 364.74 13.45 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 12:57:01 ens3 2522.41 803.90 6344.15 65.20 0.00 0.00 0.00 0.00 12:57:01 docker0 633.11 2309.45 35.13 1697.46 0.00 0.00 0.00 0.00 12:57:01 veth7132691 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:58:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 12:58:01 ens3 281.67 495.68 49.47 3781.35 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 335.80 177.29 1061.18 362.56 0.00 0.00 0.00 0.00 Average: docker0 57.56 209.97 3.19 154.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1918) 05/27/26 _x86_64_ (4 CPU) 12:46:05 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 0.22 0.00 0.20 0.08 0.36 99.13 12:48:01 0 0.23 0.00 0.20 0.02 0.27 99.28 12:48:01 1 0.12 0.00 0.22 0.00 0.48 99.18 12:48:01 2 0.02 0.00 0.08 0.22 0.23 99.45 12:48:01 3 0.55 0.00 0.27 0.08 0.43 98.67 12:49:01 all 4.73 0.00 1.66 2.59 1.07 89.95 12:49:01 0 5.44 0.00 0.98 1.56 1.13 90.89 12:49:01 1 6.05 0.00 1.18 3.26 1.16 88.35 12:49:01 2 3.34 0.00 3.28 0.70 0.98 91.70 12:49:01 3 4.04 0.00 1.23 4.81 1.03 88.88 12:50:01 all 0.25 0.00 0.01 0.01 0.16 99.57 12:50:01 0 0.00 0.00 0.02 0.00 0.03 99.95 12:50:01 1 0.93 0.00 0.02 0.00 0.41 98.64 12:50:01 2 0.00 0.00 0.00 0.00 0.07 99.93 12:50:01 3 0.05 0.00 0.00 0.05 0.13 99.77 12:51:01 all 4.87 0.00 0.49 1.00 0.84 92.79 12:51:01 0 7.14 0.00 0.42 2.51 0.67 89.27 12:51:01 1 5.55 0.00 0.46 0.03 0.94 93.01 12:51:01 2 2.91 0.00 0.61 0.18 0.93 95.36 12:51:01 3 3.91 0.00 0.48 1.26 0.83 93.52 12:52:01 all 20.02 0.00 1.26 2.17 1.37 75.17 12:52:01 0 6.18 0.00 0.66 1.64 1.89 89.64 12:52:01 1 19.18 0.00 0.96 0.65 1.29 77.92 12:52:01 2 12.94 0.00 1.00 0.50 0.93 84.64 12:52:01 3 42.03 0.00 2.45 5.93 1.40 48.19 12:53:01 all 24.62 0.00 1.52 2.14 1.78 69.94 12:53:01 0 18.69 0.00 1.28 4.69 1.70 73.64 12:53:01 1 9.74 0.00 1.04 1.04 1.85 86.32 12:53:01 2 58.56 0.00 2.25 0.95 2.30 35.94 12:53:01 3 11.61 0.00 1.52 1.86 1.28 83.73 12:54:01 all 32.88 0.00 1.46 5.09 1.98 58.59 12:54:01 0 29.01 0.00 1.11 4.41 1.79 63.68 12:54:01 1 35.12 0.00 2.17 5.93 2.17 54.60 12:54:01 2 33.52 0.00 1.42 3.85 1.91 59.31 12:54:01 3 33.91 0.00 1.15 6.19 2.05 56.70 12:55:01 all 68.39 0.00 1.59 0.23 3.84 25.95 12:55:01 0 50.10 0.00 2.05 0.83 3.59 43.43 12:55:01 1 80.47 0.00 1.53 0.05 3.98 13.97 12:55:01 2 81.68 0.00 0.90 0.00 3.75 13.67 12:55:01 3 61.33 0.00 1.88 0.05 4.03 32.71 12:56:01 all 64.54 0.00 2.20 1.19 3.82 28.25 12:56:01 0 59.72 0.00 2.83 1.21 3.99 32.24 12:56:01 1 66.20 0.00 1.86 1.05 3.56 27.33 12:56:01 2 64.19 0.00 2.14 1.23 4.58 27.86 12:56:01 3 68.05 0.00 1.97 1.27 3.15 25.57 12:57:01 all 36.53 0.00 5.64 1.71 2.57 53.55 12:57:01 0 25.91 0.00 5.70 2.88 2.20 63.31 12:57:01 1 37.65 0.00 7.18 1.56 2.84 50.77 12:57:01 2 34.18 0.00 4.55 2.17 2.56 56.54 12:57:01 3 48.40 0.00 5.14 0.20 2.67 43.60 12:58:01 all 26.26 0.00 2.59 1.94 2.31 66.90 12:58:01 0 27.23 0.00 2.53 1.75 2.18 66.30 12:58:01 1 35.67 0.00 3.45 1.03 2.51 57.34 12:58:01 2 19.50 0.00 2.77 0.92 2.24 74.55 12:58:01 3 22.72 0.00 1.60 4.07 2.30 69.32 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.74 0.00 1.69 1.65 1.83 69.09 Average: 0 20.86 0.00 1.61 1.96 1.77 73.80 Average: 1 26.92 0.00 1.82 1.32 1.93 68.01 Average: 2 28.24 0.00 1.73 0.97 1.86 67.20 Average: 3 26.94 0.00 1.60 2.34 1.75 67.36