---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6993 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 8.0G 59% / 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 501 2545 0 4929 7176 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:2b:3a:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe2b:3a71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:75:b7:7e 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-6993) 10/21/25 _x86_64_ (4 CPU) 06:21:58 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 179.98 110.74 69.23 7763.72 38203.32 06:24:01 48.78 4.23 44.54 68.12 5647.06 06:25:01 104.62 13.20 91.42 2340.28 24020.93 06:26:01 610.93 493.50 117.43 4084.64 66574.34 06:27:01 265.87 248.83 17.05 2010.05 12069.87 06:28:01 38.15 0.23 37.92 13.33 12020.13 06:29:01 20.08 0.35 19.73 31.46 1327.65 Average: 181.07 124.24 56.83 2331.01 22857.10 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 6026260 7455916 2141168 26.22 29272 1585548 945808 10.26 526008 1455192 11996 06:24:01 5809152 7475896 2358276 28.87 51460 1785376 902088 9.79 524840 1642396 144164 06:25:01 5095704 7380032 3071724 37.61 63552 2375660 1343344 14.58 676144 2168968 31732 06:26:01 3126784 7328804 5040644 61.72 228084 3969744 1520968 16.50 1099004 3533820 44600 06:27:01 2134608 6945824 6032820 73.86 289948 4458788 1830948 19.87 1833916 3731292 196240 06:28:01 2560204 7298012 5607224 68.65 291540 4396372 1132164 12.28 1307840 3846792 27540 06:29:01 2575480 7316016 5591948 68.47 293164 4397504 1130744 12.27 1297280 3842468 12580 Average: 3904027 7314357 4263401 52.20 178146 3281285 1258009 13.65 1037862 2888704 66979 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 146.39 113.48 682.45 55.77 0.00 0.00 0.00 0.00 06:23:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 57.49 42.29 797.64 4.82 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 776.19 161.97 5424.02 16.96 0.00 0.00 0.00 0.00 06:25:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 358.16 158.91 2552.44 15.60 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 0.56 0.76 0.08 0.10 0.00 0.00 0.00 0.00 06:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 30.61 41.90 10.04 260.05 0.00 0.00 0.00 0.00 06:28:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 11.88 13.60 9.14 14.45 0.00 0.00 0.00 0.00 06:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.65 76.26 1355.91 52.63 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6993) 10/21/25 _x86_64_ (4 CPU) 06:21:58 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 11.68 0.00 3.17 9.44 7.73 67.99 06:23:01 0 13.77 0.00 1.93 7.71 6.74 69.86 06:23:01 1 14.03 0.00 3.01 9.56 7.56 65.85 06:23:01 2 7.87 0.00 5.22 10.22 8.95 67.74 06:23:01 3 11.13 0.00 2.49 10.24 7.67 68.47 06:24:01 all 17.88 0.00 1.19 2.83 3.47 74.63 06:24:01 0 5.28 0.00 0.46 0.29 3.07 90.89 06:24:01 1 35.17 0.00 1.93 1.10 4.46 57.35 06:24:01 2 17.60 0.00 1.60 8.90 4.12 67.79 06:24:01 3 13.53 0.00 0.78 0.96 2.21 82.52 06:25:01 all 16.39 0.00 3.07 4.54 6.75 69.25 06:25:01 0 7.85 0.00 2.36 4.84 5.58 79.37 06:25:01 1 6.42 0.00 2.41 2.72 4.72 83.74 06:25:01 2 23.67 0.00 3.34 5.58 8.66 58.74 06:25:01 3 27.37 0.00 4.14 4.98 7.96 55.55 06:26:01 all 14.87 0.00 8.84 16.48 16.83 42.98 06:26:01 0 15.94 0.00 7.44 10.23 15.43 50.96 06:26:01 1 17.88 0.00 11.54 18.58 18.59 33.41 06:26:01 2 13.58 0.00 9.68 22.45 18.27 36.02 06:26:01 3 12.10 0.00 6.66 14.49 14.99 51.75 06:27:01 all 57.56 0.00 12.43 1.38 15.16 13.47 06:27:01 0 56.39 0.00 12.22 1.57 14.92 14.89 06:27:01 1 60.35 0.00 13.11 0.91 15.15 10.48 06:27:01 2 56.48 0.00 11.36 0.28 15.44 16.43 06:27:01 3 57.05 0.00 13.04 2.74 15.10 12.06 06:28:01 all 35.13 0.00 5.29 1.29 8.85 49.44 06:28:01 0 30.70 0.00 4.77 1.16 8.14 55.24 06:28:01 1 27.36 0.00 5.11 1.32 8.30 57.91 06:28:01 2 26.96 0.00 4.61 1.42 8.65 58.37 06:28:01 3 55.45 0.00 6.67 1.25 10.32 26.30 06:29:01 all 18.79 0.00 1.09 1.24 3.41 75.48 06:29:01 0 10.94 0.00 1.21 0.15 2.02 85.68 06:29:01 1 32.06 0.00 1.32 0.30 3.77 62.56 06:29:01 2 1.39 0.00 0.74 4.09 2.86 90.92 06:29:01 3 30.68 0.00 1.13 0.41 4.98 62.80 Average: all 24.44 0.00 5.02 5.42 8.94 56.18 Average: 0 20.02 0.00 4.34 3.76 8.02 63.84 Average: 1 27.43 0.00 5.52 5.06 9.01 52.98 Average: 2 20.92 0.00 5.25 7.72 9.63 56.48 Average: 3 29.42 0.00 4.98 5.11 9.07 51.42