---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4665 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 12G 7.2G 63% / 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 497 1907 0 5570 7179 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:d1:07:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fed1:79c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:f1:93:76 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-4665) 09/25/25 _x86_64_ (4 CPU) 11:21:53 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 142.65 66.96 75.69 5621.46 39073.93 11:24:01 50.94 3.46 47.48 58.70 6157.74 11:25:01 81.47 12.28 69.19 2225.39 32495.03 11:26:01 152.58 0.58 152.00 14.13 83343.33 11:27:01 34.23 0.02 34.21 2.80 2185.10 11:28:01 18.95 0.00 18.95 0.00 763.61 11:29:01 68.22 0.15 68.07 2.40 23862.96 11:30:01 49.68 0.82 48.87 24.13 8200.07 Average: 74.89 10.55 64.34 995.70 24547.43 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 5951332 7448964 2216096 27.13 32044 1647228 970488 10.53 540804 1507040 52704 11:24:01 5737452 7459984 2429976 29.75 52888 1838420 929476 10.09 542540 1693076 162912 11:25:01 4494440 7405408 3672988 44.97 71844 2971048 1179892 12.80 636044 2771300 326772 11:26:01 2979668 7390140 5187760 63.52 110804 4309676 1282260 13.91 786876 4006764 1132 11:27:01 2920972 7396208 5246456 64.24 113236 4357988 1290084 14.00 802040 4035156 2404 11:28:01 2913296 7402812 5254132 64.33 113600 4367580 1283056 13.92 801812 4038516 6960 11:29:01 1050336 6531248 7117092 87.14 134888 5254512 2369064 25.71 1897448 4715680 240656 11:30:01 1911592 7306032 6255836 76.59 138232 5177880 1096984 11.90 1177616 4592816 34600 Average: 3494886 7292600 4672542 57.21 95942 3740542 1300163 14.11 898148 3420044 103518 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 ens3 263.75 152.25 956.64 61.27 0.00 0.00 0.00 0.00 11:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 61.80 46.81 782.99 5.58 0.00 0.00 0.00 0.00 11:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 414.38 192.32 11583.17 17.30 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 105.57 56.83 381.39 4.26 0.00 0.00 0.00 0.00 11:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 5.42 5.37 5.14 3.48 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 0.25 0.12 0.08 0.07 0.00 0.00 0.00 0.00 11:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 316.11 238.38 2800.76 16.65 0.00 0.00 0.00 0.00 11:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 13.46 12.83 11.52 6.27 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.04 0.04 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: ens3 147.78 88.20 2068.06 14.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4665) 09/25/25 _x86_64_ (4 CPU) 11:21:53 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 14.21 0.00 2.89 6.07 4.30 72.53 11:23:02 0 19.79 0.00 5.31 7.22 4.68 63.00 11:23:02 1 11.05 0.00 1.86 2.88 4.07 80.13 11:23:02 2 9.30 0.00 2.29 8.18 4.52 75.71 11:23:02 3 16.71 0.00 2.08 5.97 3.93 71.31 11:24:01 all 18.88 0.00 1.27 2.70 2.03 75.12 11:24:01 0 9.65 0.00 0.93 5.66 1.58 82.18 11:24:01 1 35.17 0.00 1.62 1.40 2.84 58.97 11:24:01 2 12.46 0.00 0.85 0.33 2.02 84.32 11:24:01 3 18.33 0.00 1.67 3.40 1.69 74.90 11:25:01 all 13.72 0.00 3.35 2.48 4.46 75.99 11:25:01 0 4.73 0.00 1.95 1.03 3.82 88.46 11:25:01 1 35.98 0.00 4.78 1.36 5.92 51.97 11:25:01 2 6.46 0.00 3.35 4.24 4.29 81.67 11:25:01 3 7.79 0.00 3.38 3.29 3.79 81.75 11:26:01 all 16.48 0.00 8.47 2.28 6.54 66.22 11:26:01 0 12.86 0.00 7.02 1.29 5.61 73.22 11:26:01 1 24.01 0.00 10.30 1.82 8.58 55.28 11:26:01 2 15.22 0.00 10.70 4.83 7.53 61.72 11:26:01 3 13.86 0.00 5.81 1.19 4.43 74.71 11:27:01 all 16.96 0.00 5.57 0.44 3.38 73.64 11:27:01 0 21.34 0.00 6.98 0.05 3.96 67.67 11:27:01 1 10.92 0.00 3.57 0.18 2.18 83.15 11:27:01 2 18.15 0.00 6.05 0.36 3.73 71.71 11:27:01 3 17.41 0.00 5.69 1.16 3.64 72.10 11:28:01 all 18.42 0.00 5.19 0.02 2.24 74.12 11:28:01 0 15.44 0.00 4.19 0.00 1.89 78.49 11:28:01 1 17.39 0.00 5.55 0.00 2.36 74.70 11:28:01 2 14.45 0.00 4.20 0.00 1.76 79.59 11:28:01 3 26.38 0.00 6.78 0.10 2.99 63.75 11:29:01 all 41.73 0.00 6.27 0.98 4.54 46.48 11:29:01 0 39.70 0.00 6.36 0.53 4.49 48.92 11:29:01 1 39.97 0.00 7.65 0.82 4.58 46.98 11:29:01 2 39.55 0.00 4.77 1.14 4.48 50.06 11:29:01 3 47.68 0.00 6.34 1.44 4.60 39.94 11:30:01 all 21.72 0.00 2.38 1.46 1.86 72.57 11:30:01 0 25.07 0.00 2.23 0.45 2.01 70.24 11:30:01 1 6.74 0.00 2.06 0.90 1.41 88.89 11:30:01 2 41.72 0.00 3.12 0.70 2.21 52.25 11:30:01 3 13.30 0.00 2.12 3.84 1.77 78.98 Average: all 20.25 0.00 4.43 2.06 3.67 69.59 Average: 0 18.56 0.00 4.37 2.03 3.51 71.52 Average: 1 22.62 0.00 4.68 1.17 4.00 67.53 Average: 2 19.64 0.00 4.43 2.49 3.83 69.62 Average: 3 20.18 0.00 4.24 2.55 3.36 69.68