---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9557 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 13G 7.1G 64% / 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 533 1678 0 5763 7144 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:21:cb:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe21:cb31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:e0:b4:c6 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-9557) 11/18/25 _x86_64_ (4 CPU) 15:34:19 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 95.82 24.85 70.97 887.72 4926.91 15:37:01 93.28 23.48 69.81 3218.13 36555.11 15:38:01 190.75 1.10 189.65 20.93 104448.92 15:39:01 283.89 0.23 283.66 7.60 12837.99 15:40:01 68.43 17.96 50.47 601.66 8818.98 15:41:01 26.22 11.68 14.55 785.07 4738.02 Average: 126.56 13.20 113.36 921.02 28777.41 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5655432 7345380 2511988 30.76 48396 1813936 1062948 11.53 688724 1635488 165128 15:37:01 4193888 7388160 3973532 48.65 74420 3238052 1187184 12.88 636432 3057000 503016 15:38:01 2260144 7293780 5907276 72.33 123132 4884748 1397024 15.16 855656 4621160 5100 15:39:01 1881016 7281696 6286404 76.97 154404 5171236 1601448 17.38 1083328 4717476 175944 15:40:01 1886804 7335080 6280616 76.90 156444 5218708 1226724 13.31 1192352 4606284 13764 15:41:01 1749336 7341448 6418084 78.58 157768 5358616 1056624 11.47 1244156 4691892 25496 Average: 2937770 7330924 5229650 64.03 119094 4280883 1255325 13.62 950108 3888217 148075 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 170.09 106.47 987.44 39.45 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:37:01 ens3 547.04 302.80 14248.01 24.15 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 124.34 80.31 548.12 5.87 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 104.90 66.74 441.97 6.67 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 38.16 12.51 169.45 4.93 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 ens3 212.13 118.69 1845.70 23.88 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 199.89 114.87 3047.94 17.53 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 0.51 0.51 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-9557) 11/18/25 _x86_64_ (4 CPU) 15:34:19 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.43 0.00 1.35 2.98 2.00 73.24 15:36:01 0 15.87 0.00 1.41 4.70 1.64 76.37 15:36:01 1 39.44 0.00 2.06 3.57 2.87 52.05 15:36:01 2 11.18 0.00 0.90 2.63 1.87 83.43 15:36:01 3 15.22 0.00 1.03 1.01 1.60 81.13 15:37:01 all 18.82 0.00 3.99 2.35 2.88 71.96 15:37:01 0 8.66 0.00 4.36 3.28 2.37 81.33 15:37:01 1 44.06 0.00 4.75 1.50 3.88 45.81 15:37:01 2 16.01 0.00 4.23 2.96 3.19 73.62 15:37:01 3 6.45 0.00 2.60 1.68 2.09 87.18 15:38:01 all 17.50 0.00 8.85 3.04 5.74 64.87 15:38:01 0 19.04 0.00 10.24 4.02 5.99 60.70 15:38:01 1 15.33 0.00 5.84 1.76 4.46 72.59 15:38:01 2 19.95 0.00 10.85 3.20 6.59 59.40 15:38:01 3 15.63 0.00 8.49 3.15 5.90 66.83 15:39:01 all 26.63 0.00 6.29 9.22 6.32 51.54 15:39:01 0 24.42 0.00 6.38 10.40 6.33 52.48 15:39:01 1 26.68 0.00 5.42 2.27 6.37 59.25 15:39:01 2 27.88 0.00 7.29 17.97 6.55 40.31 15:39:01 3 27.54 0.00 6.06 6.28 6.01 54.11 15:40:01 all 58.78 0.00 10.95 0.70 11.75 17.81 15:40:01 0 60.00 0.00 11.05 0.55 11.51 16.89 15:40:01 1 54.20 0.00 10.49 0.12 12.32 22.87 15:40:01 2 60.79 0.00 11.47 0.60 11.74 15.39 15:40:01 3 60.15 0.00 10.81 1.56 11.42 16.06 15:41:01 all 29.32 0.00 1.59 0.82 3.73 64.54 15:41:01 0 49.06 0.00 1.71 0.73 4.21 44.30 15:41:01 1 17.72 0.00 1.32 0.33 3.29 77.33 15:41:01 2 23.61 0.00 1.90 1.57 3.62 69.30 15:41:01 3 26.94 0.00 1.44 0.63 3.77 67.22 Average: all 28.55 0.00 5.50 3.19 5.40 57.36 Average: 0 29.49 0.00 5.85 3.95 5.33 55.37 Average: 1 32.88 0.00 4.97 1.59 5.53 55.03 Average: 2 26.53 0.00 6.11 4.83 5.59 56.94 Average: 3 25.30 0.00 5.07 2.39 5.13 62.13