---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9642 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 10G 9.3G 52% / 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 588 4065 0 3322 7089 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:9e:3e:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe9e:3eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:a4:bd:97 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-9642) 11/19/25 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 150.04 69.04 81.00 5601.33 39466.11 10:50:01 54.04 0.25 53.79 28.33 7049.25 10:51:01 107.17 12.23 94.93 2206.70 23479.02 10:52:01 110.81 0.00 110.81 0.00 28254.62 10:53:01 48.94 2.18 46.76 70.36 1911.71 Average: 94.33 16.80 77.54 1586.44 20074.34 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5897888 7410720 2269540 27.79 36228 1657280 1008528 10.94 587208 1514072 52944 10:50:01 5604564 7372500 2562864 31.38 56476 1878140 1015952 11.02 640716 1725160 169508 10:51:01 4859128 7346360 3308300 40.51 76712 2538200 1324148 14.37 761228 2275596 147448 10:52:01 4257880 7357220 3909548 47.87 97792 3034868 1201812 13.04 1096808 2444896 4 10:53:01 4199064 7289652 3968364 48.59 101920 3046664 1098724 11.92 1518488 2109056 25048 Average: 4963705 7355290 3203723 39.23 73826 2431030 1129833 12.26 920890 2013756 78990 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:49:02 ens3 411.03 224.56 1076.43 64.76 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 57.23 45.03 713.36 5.81 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 394.90 160.79 2684.07 16.40 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 146.18 97.22 822.62 11.15 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 10:53:01 ens3 211.03 233.37 35.50 1639.17 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.70 152.56 1067.51 348.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9642) 11/19/25 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 17.78 0.00 2.66 4.79 1.58 73.19 10:49:02 0 20.78 0.00 1.98 2.28 1.51 73.45 10:49:02 1 13.10 0.00 4.06 1.60 1.60 79.64 10:49:02 2 19.20 0.00 2.36 10.20 1.86 66.38 10:49:02 3 18.04 0.00 2.25 5.08 1.33 73.30 10:50:01 all 20.22 0.00 1.09 1.95 1.18 75.57 10:50:01 0 0.15 0.00 0.05 0.00 0.22 99.58 10:50:01 1 6.39 0.00 0.57 1.01 1.55 90.49 10:50:01 2 56.75 0.00 2.46 6.72 2.22 31.85 10:50:01 3 17.82 0.00 1.29 0.08 0.71 80.10 10:51:01 all 18.00 0.00 4.41 2.54 1.46 73.59 10:51:01 0 13.74 0.00 4.15 1.86 1.00 79.25 10:51:01 1 24.46 0.00 4.54 1.48 1.53 67.99 10:51:01 2 11.43 0.00 4.54 3.16 1.68 79.18 10:51:01 3 22.32 0.00 4.40 3.67 1.67 67.94 10:52:01 all 17.66 0.00 4.32 2.26 1.59 74.17 10:52:01 0 17.89 0.00 3.79 0.33 1.50 76.49 10:52:01 1 24.47 0.00 6.20 0.12 2.15 67.07 10:52:01 2 10.73 0.00 3.88 5.42 1.50 78.47 10:52:01 3 17.52 0.00 3.41 3.17 1.21 74.68 10:53:01 all 22.48 0.00 1.83 1.36 1.45 72.88 10:53:01 0 17.68 0.00 1.65 1.05 1.41 78.21 10:53:01 1 40.55 0.00 2.07 0.84 1.89 54.65 10:53:01 2 15.45 0.00 1.98 2.85 1.28 78.43 10:53:01 3 16.32 0.00 1.60 0.71 1.20 80.17 Average: all 19.22 0.00 2.87 2.58 1.45 73.87 Average: 0 14.10 0.00 2.33 1.11 1.13 81.34 Average: 1 21.81 0.00 3.50 1.01 1.74 71.94 Average: 2 22.58 0.00 3.05 5.67 1.71 67.00 Average: 3 18.40 0.00 2.59 2.55 1.23 75.23