---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5530 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: 2799.998 BogoMIPS: 5599.99 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 8.8G 55% / 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 538 3633 0 3803 7139 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:cb:19:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fecb:1982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d7:5e:7f 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:d2ff:fed7:5e7f/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-5530) 07/11/26 _x86_64_ (4 CPU) 11:47:18 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 95.54 22.09 73.45 772.21 5864.05 11:50:01 75.92 26.16 49.76 1504.28 8954.91 11:51:01 38.50 5.58 32.92 171.28 8858.51 11:52:01 32.36 13.36 19.00 1255.39 6137.64 11:53:01 92.02 0.18 91.83 10.80 51233.86 11:54:01 6.88 1.13 5.75 29.73 108.92 11:55:01 7.23 0.00 7.23 0.00 88.90 11:56:01 24.25 3.38 20.86 156.24 7630.59 Average: 46.49 8.96 37.53 486.89 11120.24 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5623648 7342252 2543772 31.15 49732 1839988 1040920 11.29 701680 1653108 174396 11:50:01 5375424 7308808 2791996 34.18 61632 2031624 1153988 12.52 731076 1848564 146772 11:51:01 4974828 7166972 3192592 39.09 68432 2275364 1160204 12.59 885336 2078320 143888 11:52:01 3715464 6130080 4451956 54.51 71092 2490644 2422324 26.28 1971736 2233212 151988 11:53:01 2703296 6058536 5464124 66.90 103548 3316972 2816736 30.56 2129144 2986976 592 11:54:01 2077748 5434560 6089672 74.56 103804 3318204 3283852 35.63 2787172 2952692 532 11:55:01 1926716 5284112 6240704 76.41 103916 3318784 3307776 35.89 2936828 2953172 656 11:56:01 3693564 7279276 4473856 54.78 109404 3532296 1125948 12.22 1023056 3103328 33020 Average: 3761336 6500574 4406084 53.95 83945 2765484 2038968 22.12 1645754 2476172 81480 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 ens3 149.41 84.82 1130.39 21.55 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 59.84 40.89 524.09 11.08 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 278.19 241.29 3825.38 31.83 0.00 0.00 0.00 0.00 11:52:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 2.18 2.18 0.25 0.25 0.00 0.00 0.00 0.00 11:52:01 ens3 248.99 183.95 2752.20 16.57 0.00 0.00 0.00 0.00 11:52:01 veth25ab585 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 11:53:01 veth29e0bd9 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 449.56 348.18 5316.68 24.85 0.00 0.00 0.00 0.00 11:54:01 docker0 1.93 1.92 0.30 0.61 0.00 0.00 0.00 0.00 11:54:01 lo 422.88 422.88 110.56 110.56 0.00 0.00 0.00 0.00 11:54:01 ens3 3.67 3.62 1.06 0.94 0.00 0.00 0.00 0.00 11:54:01 veth25ab585 0.45 0.73 0.03 0.05 0.00 0.00 0.00 0.00 11:55:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 1032.09 1032.09 313.66 313.66 0.00 0.00 0.00 0.00 11:55:01 ens3 3.93 4.10 0.83 1.49 0.00 0.00 0.00 0.00 11:55:01 veth25ab585 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 1.92 1.92 0.16 0.16 0.00 0.00 0.00 0.00 11:56:01 ens3 135.23 117.93 1247.57 22.94 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 183.15 183.15 53.23 53.23 0.00 0.00 0.00 0.00 Average: ens3 166.14 128.19 1851.26 16.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5530) 07/11/26 _x86_64_ (4 CPU) 11:47:18 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.87 0.00 1.47 3.74 1.75 73.17 11:49:01 0 4.97 0.00 0.42 1.03 0.83 92.75 11:49:01 1 25.57 0.00 1.79 7.93 1.76 62.95 11:49:01 2 32.81 0.00 2.61 5.49 2.47 56.62 11:49:01 3 16.10 0.00 1.04 0.54 1.96 80.36 11:50:01 all 19.28 0.00 1.33 2.84 3.16 73.40 11:50:01 0 9.78 0.00 0.84 1.11 1.87 86.41 11:50:01 1 27.42 0.00 1.67 6.75 2.71 61.45 11:50:01 2 28.59 0.00 1.86 1.04 3.40 65.11 11:50:01 3 11.44 0.00 0.96 2.48 4.62 80.51 11:51:01 all 13.43 0.00 1.22 0.90 3.78 80.67 11:51:01 0 12.33 0.00 1.49 1.46 4.19 80.52 11:51:01 1 20.17 0.00 1.25 0.92 3.64 74.02 11:51:01 2 8.25 0.00 0.89 0.12 2.86 87.89 11:51:01 3 12.98 0.00 1.22 1.09 4.44 80.26 11:52:01 all 54.57 0.00 1.56 1.03 9.98 32.85 11:52:01 0 47.34 0.00 1.61 1.07 9.74 40.24 11:52:01 1 54.51 0.00 1.40 0.57 9.56 33.96 11:52:01 2 56.36 0.00 1.54 1.42 10.56 30.11 11:52:01 3 60.14 0.00 1.71 1.08 10.04 27.02 11:53:01 all 9.58 0.00 5.61 1.42 6.22 77.17 11:53:01 0 7.76 0.00 2.86 0.23 5.35 83.81 11:53:01 1 10.90 0.00 6.78 2.53 6.10 73.69 11:53:01 2 9.44 0.00 6.51 1.25 6.82 75.97 11:53:01 3 10.24 0.00 6.38 1.71 6.63 75.04 11:54:01 all 48.66 0.00 4.21 0.24 10.81 36.09 11:54:01 0 41.55 0.00 3.68 0.13 10.50 44.14 11:54:01 1 53.12 0.00 4.45 0.03 11.01 31.39 11:54:01 2 53.45 0.00 4.94 0.67 10.94 30.01 11:54:01 3 46.58 0.00 3.73 0.11 10.75 38.82 11:55:01 all 44.92 0.00 6.52 0.09 12.20 36.26 11:55:01 0 42.93 0.00 6.62 0.24 12.04 38.16 11:55:01 1 43.22 0.00 6.82 0.00 12.39 37.58 11:55:01 2 41.39 0.00 6.68 0.05 12.81 39.06 11:55:01 3 52.13 0.00 6.01 0.06 11.59 30.21 11:56:01 all 28.26 0.00 1.40 0.98 4.24 65.12 11:56:01 0 17.76 0.00 1.54 0.12 3.45 77.12 11:56:01 1 25.08 0.00 1.87 0.41 4.83 67.82 11:56:01 2 34.99 0.00 1.18 1.00 4.47 58.36 11:56:01 3 35.21 0.00 0.97 2.43 4.21 57.17 Average: all 29.92 0.00 2.93 1.39 6.55 59.21 Average: 0 23.18 0.00 2.40 0.67 6.04 67.71 Average: 1 32.60 0.00 3.26 2.36 6.54 55.24 Average: 2 33.22 0.00 3.28 1.36 6.83 55.30 Average: 3 30.69 0.00 2.76 1.19 6.80 58.57