---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-921 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 14G 5.9G 70% / 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 550 1192 0 6233 7127 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:ed:81:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feed:81b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:5c:95:1f 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-921) 05/15/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 153.92 69.39 84.54 5607.33 40047.34 14:25:01 91.34 23.51 67.83 3215.33 10215.00 14:26:01 150.96 0.55 150.41 14.80 106521.98 14:27:01 168.31 0.63 167.68 14.26 38184.61 14:28:01 122.45 0.03 122.41 0.53 22785.67 14:29:01 220.06 110.83 109.23 7355.41 28142.75 14:30:01 312.13 264.01 48.12 10036.52 5007.53 14:31:01 31.26 3.75 27.51 295.42 3453.02 Average: 156.31 59.09 97.22 3317.60 31793.79 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5927136 7458852 2240292 27.43 37444 1674200 948004 10.29 540512 1530172 67376 14:25:01 5428680 7447432 2738748 33.53 60360 2119740 1118884 12.14 590076 1937840 205244 14:26:01 2011960 7416868 6155468 75.37 121672 5248896 1142648 12.40 652064 5066472 301828 14:27:01 1322504 7196192 6844924 83.81 157540 5592284 1673348 18.16 1242340 5068364 528036 14:28:01 1036172 7397880 7131256 87.31 170500 6023784 1303680 14.15 1159484 5395000 349924 14:29:01 870440 7392700 7296988 89.34 185204 6163168 1219588 13.23 1229000 5484348 12164 14:30:01 460972 6527740 7706456 94.36 185056 5758500 2077540 22.54 1967608 5206072 75772 14:31:01 1260544 7324828 6906884 84.57 187436 5754892 1127364 12.23 1203392 5173612 16228 Average: 2289801 7270312 5877627 71.96 138152 4791933 1326382 14.39 1073060 4357735 194572 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 410.71 230.54 1203.55 65.92 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 128.34 93.04 2539.80 9.88 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:26:01 ens3 372.47 170.49 11598.10 11.91 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 367.71 338.50 3851.46 26.31 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 180.10 186.15 1404.31 16.27 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 78.47 76.32 449.16 7.49 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 239.20 189.40 2616.63 31.46 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 21.51 17.98 15.68 8.53 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.81 162.81 2959.79 22.22 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-921) 05/15/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.05 0.00 2.81 4.73 1.09 72.32 14:24:01 0 24.92 0.00 4.37 3.73 1.13 65.85 14:24:01 1 24.80 0.00 2.52 5.41 1.39 65.89 14:24:01 2 16.40 0.00 3.13 4.40 1.04 75.03 14:24:01 3 10.08 0.00 1.20 5.37 0.82 82.53 14:25:01 all 19.80 0.00 1.52 2.67 1.05 74.95 14:25:01 0 2.13 0.00 0.47 2.15 0.33 94.92 14:25:01 1 19.57 0.00 1.21 2.48 0.85 75.89 14:25:01 2 55.91 0.00 3.69 0.95 1.89 37.55 14:25:01 3 1.73 0.00 0.71 5.08 1.11 91.36 14:26:01 all 20.80 0.00 11.38 2.05 1.97 63.80 14:26:01 0 20.85 0.00 9.89 0.34 1.83 67.08 14:26:01 1 19.78 0.00 11.33 1.14 1.99 65.75 14:26:01 2 22.99 0.00 12.98 0.60 2.04 61.39 14:26:01 3 19.57 0.00 11.33 6.13 2.04 60.93 14:27:01 all 27.13 0.00 5.62 4.35 1.49 61.41 14:27:01 0 23.84 0.00 5.70 0.39 1.29 68.78 14:27:01 1 31.49 0.00 6.12 11.03 1.46 49.91 14:27:01 2 29.54 0.00 4.97 1.44 1.75 62.29 14:27:01 3 23.66 0.00 5.70 4.55 1.47 64.62 14:28:01 all 37.03 0.00 6.79 2.45 2.18 51.55 14:28:01 0 37.49 0.00 7.77 4.84 2.41 47.49 14:28:01 1 33.85 0.00 5.93 2.38 2.08 55.77 14:28:01 2 41.06 0.00 6.67 1.36 2.21 48.70 14:28:01 3 35.71 0.00 6.82 1.25 2.02 54.20 14:29:01 all 49.30 0.00 8.13 7.91 2.93 31.72 14:29:01 0 50.91 0.00 9.00 9.57 2.87 27.65 14:29:01 1 49.72 0.00 8.35 6.83 2.76 32.33 14:29:01 2 49.73 0.00 7.84 8.36 3.03 31.04 14:29:01 3 46.85 0.00 7.30 6.88 3.09 35.88 14:30:01 all 25.95 0.00 2.31 9.93 1.86 59.95 14:30:01 0 25.20 0.00 2.71 13.04 1.76 57.29 14:30:01 1 22.17 0.00 1.83 6.01 1.90 68.08 14:30:01 2 26.18 0.00 2.78 11.39 1.90 57.76 14:30:01 3 30.27 0.00 1.94 9.29 1.89 56.60 14:31:01 all 20.86 0.00 1.22 0.89 0.87 76.15 14:31:01 0 6.35 0.00 0.58 0.43 0.55 92.08 14:31:01 1 23.84 0.00 1.74 0.15 1.08 73.19 14:31:01 2 5.05 0.00 0.88 2.69 0.50 90.88 14:31:01 3 48.30 0.00 1.70 0.32 1.37 48.31 Average: all 27.49 0.00 4.95 4.38 1.68 61.50 Average: 0 23.94 0.00 5.04 4.32 1.52 65.18 Average: 1 28.16 0.00 4.86 4.43 1.69 60.87 Average: 2 30.86 0.00 5.35 3.90 1.79 58.09 Average: 3 27.02 0.00 4.56 4.85 1.72 61.84