---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3612 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 7.4G 62% / 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 514 2057 0 5403 7164 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:53:a0:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe53:a0d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:83:ba:59 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-3612) 06/24/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 154.63 69.08 85.55 5582.14 39773.03 09:24:01 56.35 0.25 56.09 28.33 8365.77 09:25:01 191.68 13.01 178.67 2238.69 77076.22 09:26:01 117.70 0.05 117.65 3.07 45902.62 09:27:01 44.36 0.02 44.34 0.67 3060.16 09:28:01 27.51 0.00 27.51 0.00 8400.73 09:29:01 8.78 0.00 8.78 0.00 3358.80 09:30:01 4.00 0.00 4.00 0.00 4500.45 09:31:01 166.01 0.77 165.24 18.39 12210.86 09:32:01 24.51 0.40 24.11 32.79 1589.07 Average: 79.60 8.37 71.22 791.76 20444.37 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5942356 7456028 2225072 27.24 36056 1658196 967020 10.49 541492 1514448 53644 09:24:01 5660536 7416068 2506892 30.69 55680 1866952 987140 10.71 596756 1713196 122112 09:25:01 3652364 7414596 4515064 55.28 98804 3729648 1185372 12.86 732772 3449060 176100 09:26:01 2751556 7404088 5415872 66.31 124320 4522796 1288760 13.98 911172 4093720 3624 09:27:01 1862428 6560500 6305000 77.20 130956 4530108 2134536 23.16 1794256 4064420 22596 09:28:01 2473652 7400744 5693776 69.71 134292 4737108 1295808 14.06 1044364 4184340 35888 09:29:01 2146360 7129208 6021068 73.72 134420 4787752 1592968 17.28 1344192 4206428 48564 09:30:01 2120260 7169532 6047168 74.04 134492 4852088 1532916 16.63 1317280 4257280 52016 09:31:01 2169752 7386556 5997676 73.43 139248 5019120 1068884 11.60 1317312 4215412 2156 09:32:01 2115496 7351228 6051932 74.10 141048 5034280 1086612 11.79 1360980 4223896 18512 Average: 3089476 7268855 5077952 62.17 112932 4073805 1314002 14.26 1096058 3592220 53521 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 ens3 414.21 215.18 1092.97 65.35 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 53.08 40.59 666.93 5.43 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 593.07 307.65 12614.49 25.09 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 ens3 110.43 69.04 457.49 5.81 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 93.62 62.32 414.15 6.66 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 235.98 120.03 1415.44 10.42 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 14.77 12.75 3.51 15.49 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.60 0.80 0.12 0.25 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 201.33 302.20 32.15 2082.63 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.33 11.33 1.00 1.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.81 12.46 9.20 6.02 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 173.10 114.43 1672.31 222.71 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: lo 1.65 1.65 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3612) 06/24/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 17.52 0.00 2.73 4.81 2.04 72.90 09:23:02 0 25.03 0.00 2.01 1.95 2.10 68.92 09:23:02 1 18.01 0.00 4.53 4.25 2.39 70.83 09:23:02 2 19.08 0.00 2.52 9.13 2.24 67.03 09:23:02 3 7.93 0.00 1.83 3.92 1.41 84.90 09:24:01 all 20.19 0.00 1.19 1.95 1.09 75.59 09:24:01 0 2.00 0.00 0.41 1.29 0.52 95.79 09:24:01 1 23.59 0.00 1.22 5.83 1.05 68.31 09:24:01 2 24.47 0.00 0.91 0.32 1.37 72.93 09:24:01 3 30.72 0.00 2.22 0.37 1.45 65.24 09:25:01 all 20.37 0.00 8.02 3.85 3.98 63.77 09:25:01 0 16.32 0.00 8.36 3.83 3.76 67.73 09:25:01 1 17.02 0.00 9.87 4.31 4.18 64.62 09:25:01 2 20.72 0.00 6.47 1.17 4.13 67.51 09:25:01 3 27.49 0.00 7.37 6.11 3.82 55.20 09:26:01 all 18.10 0.00 5.54 2.20 2.42 71.73 09:26:01 0 10.67 0.00 4.64 0.55 2.09 82.04 09:26:01 1 18.12 0.00 7.30 3.78 2.93 67.87 09:26:01 2 20.36 0.00 6.11 2.30 2.35 68.89 09:26:01 3 23.26 0.00 4.13 2.13 2.33 68.15 09:27:01 all 39.45 0.00 3.89 1.16 3.52 51.98 09:27:01 0 35.86 0.00 3.39 1.35 3.30 56.10 09:27:01 1 36.00 0.00 4.15 0.35 3.65 55.85 09:27:01 2 51.07 0.00 5.03 2.01 3.97 37.92 09:27:01 3 34.88 0.00 2.95 0.92 3.16 58.10 09:28:01 all 41.48 0.00 5.18 0.44 3.47 49.43 09:28:01 0 47.94 0.00 6.03 0.28 3.64 42.11 09:28:01 1 42.31 0.00 5.38 0.10 3.72 48.48 09:28:01 2 43.05 0.00 4.75 0.63 3.65 47.92 09:28:01 3 32.58 0.00 4.55 0.73 2.90 59.24 09:29:01 all 22.33 0.00 2.04 0.07 1.44 74.11 09:29:01 0 32.71 0.00 3.83 0.08 1.65 61.74 09:29:01 1 9.59 0.00 1.33 0.03 1.13 87.92 09:29:01 2 11.46 0.00 1.39 0.02 1.34 85.79 09:29:01 3 35.66 0.00 1.60 0.18 1.63 60.93 09:30:01 all 23.56 0.00 0.90 0.05 0.86 74.63 09:30:01 0 2.15 0.00 0.20 0.00 0.23 97.42 09:30:01 1 27.99 0.00 0.78 0.13 1.02 70.08 09:30:01 2 27.57 0.00 0.95 0.02 0.97 70.50 09:30:01 3 36.50 0.00 1.68 0.05 1.25 60.53 09:31:01 all 22.90 0.00 1.81 4.09 2.76 68.43 09:31:01 0 25.11 0.00 1.72 3.52 2.76 66.89 09:31:01 1 14.53 0.00 1.99 3.34 2.58 77.56 09:31:01 2 26.85 0.00 1.86 6.47 3.07 61.74 09:31:01 3 25.12 0.00 1.68 3.04 2.63 67.54 09:32:01 all 21.18 0.00 0.91 0.76 1.15 76.01 09:32:01 0 3.50 0.00 0.37 0.78 0.85 94.50 09:32:01 1 21.96 0.00 1.01 0.18 1.10 75.74 09:32:01 2 8.09 0.00 0.78 1.93 0.75 88.46 09:32:01 3 51.18 0.00 1.46 0.12 1.89 45.35 Average: all 24.72 0.00 3.22 1.94 2.28 67.85 Average: 0 20.17 0.00 3.10 1.36 2.09 73.27 Average: 1 22.91 0.00 3.76 2.22 2.38 68.73 Average: 2 25.27 0.00 3.08 2.40 2.38 66.87 Average: 3 30.54 0.00 2.94 1.76 2.25 62.51