---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9569 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 8.1G 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: 7975 543 2512 0 4920 7136 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:14:10:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe14:1055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:ae:02:15 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-9569) 11/18/25 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 154.67 69.26 85.42 5616.93 39846.58 20:28:01 61.59 0.25 61.34 27.86 8910.38 20:29:01 99.43 12.38 87.05 2242.29 13420.96 20:30:01 73.97 0.50 73.47 9.07 15290.38 20:31:01 32.26 0.03 32.23 0.27 11542.48 20:32:01 110.58 0.63 109.95 5.07 30748.61 20:33:01 147.26 0.27 146.99 17.46 30456.92 20:34:01 19.61 0.38 19.23 32.66 1302.05 Average: 87.42 10.46 76.96 993.95 18939.80 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5879136 7403180 2288284 28.02 37596 1666460 991748 10.76 594124 1523876 63288 20:28:01 5559024 7349408 2608396 31.94 58308 1897208 1021148 11.08 664156 1744360 119732 20:29:01 5053084 7186144 3114336 38.13 90588 2181496 1529036 16.59 905944 1948260 43824 20:30:01 4683884 7229588 3483536 42.65 126912 2483412 1541808 16.73 933668 2210432 472 20:31:01 3894700 6826664 4272720 52.31 160964 2785404 1908588 20.71 1381968 2496008 63216 20:32:01 2012272 6599576 6155148 75.36 243644 4000064 2111464 22.91 1687508 3700064 606260 20:33:01 2632728 7354976 5534692 67.77 272672 4145092 1007532 10.93 977292 3838472 788 20:34:01 2551456 7293284 5615964 68.76 274652 4161128 1075092 11.67 1047236 3848032 19844 Average: 4033286 7155352 4134134 50.62 158167 2915033 1398302 15.17 1023987 2663688 114678 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 ens3 363.91 191.12 1133.00 63.49 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 55.02 41.03 701.12 5.52 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 ens3 216.76 134.21 917.64 20.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 121.55 77.84 369.35 13.84 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 1024.58 250.04 3924.08 34.59 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 2.08 1.35 5.23 5.05 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 9.55 5.87 8.75 2.57 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 10.90 11.30 8.40 5.60 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 225.54 89.09 883.45 18.86 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-9569) 11/18/25 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 16.88 0.00 2.97 5.32 2.33 72.49 20:27:01 0 11.52 0.00 2.85 3.91 2.19 79.53 20:27:01 1 30.79 0.00 4.92 6.19 2.55 55.55 20:27:01 2 13.47 0.00 2.21 4.81 2.38 77.13 20:27:01 3 11.81 0.00 1.91 6.42 2.23 77.64 20:28:01 all 20.10 0.00 1.22 1.95 1.19 75.55 20:28:01 0 3.98 0.00 0.58 5.33 0.48 89.63 20:28:01 1 15.16 0.00 1.08 0.40 0.95 82.41 20:28:01 2 18.04 0.00 0.95 1.60 1.25 78.16 20:28:01 3 43.20 0.00 2.26 0.47 2.05 52.02 20:29:01 all 13.81 0.00 3.25 2.09 2.59 78.27 20:29:01 0 7.32 0.00 2.36 0.98 1.96 87.39 20:29:01 1 15.33 0.00 3.43 0.83 2.55 77.85 20:29:01 2 19.55 0.00 4.05 4.60 2.97 68.83 20:29:01 3 13.03 0.00 3.17 1.96 2.87 78.98 20:30:01 all 15.56 0.00 3.96 1.03 3.00 76.44 20:30:01 0 13.29 0.00 3.34 0.17 2.68 80.53 20:30:01 1 9.92 0.00 3.03 0.17 2.35 84.53 20:30:01 2 25.88 0.00 4.12 2.18 3.64 64.18 20:30:01 3 13.16 0.00 5.33 1.60 3.34 76.56 20:31:01 all 22.72 0.00 3.37 0.96 3.61 69.35 20:31:01 0 15.40 0.00 3.27 1.74 3.11 76.48 20:31:01 1 24.71 0.00 2.91 0.10 3.38 68.90 20:31:01 2 36.84 0.00 3.70 0.91 4.87 53.68 20:31:01 3 13.88 0.00 3.60 1.10 3.07 78.36 20:32:01 all 21.17 0.00 7.95 2.39 3.18 65.31 20:32:01 0 16.56 0.00 8.55 3.30 3.61 67.98 20:32:01 1 28.09 0.00 7.53 0.17 3.11 61.10 20:32:01 2 22.06 0.00 8.50 6.08 2.98 60.37 20:32:01 3 18.00 0.00 7.22 0.03 3.01 71.73 20:33:01 all 22.18 0.00 4.74 3.01 2.73 67.34 20:33:01 0 15.19 0.00 4.37 7.66 3.36 69.42 20:33:01 1 16.83 0.00 4.49 2.99 2.48 73.22 20:33:01 2 11.08 0.00 5.25 0.50 2.22 80.96 20:33:01 3 45.64 0.00 4.84 0.82 2.91 45.79 20:34:01 all 20.70 0.00 0.94 0.60 1.04 76.73 20:34:01 0 1.13 0.00 0.35 1.42 0.32 96.79 20:34:01 1 18.15 0.00 0.52 0.12 0.80 80.42 20:34:01 2 49.94 0.00 1.88 0.17 2.11 45.90 20:34:01 3 13.59 0.00 0.98 0.72 0.92 83.79 Average: all 19.14 0.00 3.55 2.17 2.46 72.68 Average: 0 10.57 0.00 3.22 3.06 2.22 80.94 Average: 1 19.86 0.00 3.49 1.37 2.27 73.01 Average: 2 24.63 0.00 3.83 2.60 2.81 66.13 Average: 3 21.52 0.00 3.67 1.64 2.55 70.62