---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1492 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 11G 8.8G 55% / 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 525 3716 0 3733 7151 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:ca:dd:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feca:dd8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:24:26:4f 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 inet6 fe80::42:f4ff:fe24:264f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1492) 08/20/25 _x86_64_ (4 CPU) 12:34:06 LINUX RESTART (4 CPU) 12:35:01 tps rtps wtps bread/s bwrtn/s 12:36:01 50.59 6.97 43.63 170.50 5308.58 12:37:01 88.10 34.29 53.81 2406.27 9406.03 12:38:01 19.46 0.03 19.43 0.67 2028.79 12:39:01 8.23 0.00 8.23 0.00 303.95 12:40:01 97.83 4.52 93.32 440.19 43525.68 12:41:01 99.00 1.00 98.00 59.98 41611.46 12:42:01 22.83 0.10 22.73 2.93 1600.80 Average: 55.15 6.70 48.45 440.05 14826.49 12:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 5812116 7470656 2355304 28.84 51476 1779072 937372 10.17 532260 1634228 140176 12:37:01 5406288 7273340 2761132 33.81 60260 1969888 1159188 12.58 761236 1793432 47736 12:38:01 5397888 7274516 2769532 33.91 62416 1976368 1096184 11.89 761676 1798708 780 12:39:01 5379096 7262468 2788324 34.14 64188 1980424 1128384 12.24 775708 1801936 1792 12:40:01 3838136 6925388 4329284 53.01 79460 3137056 1548348 16.80 1206668 2848816 584 12:41:01 3840020 7354844 4327400 52.98 85204 3545072 1035112 11.23 1075800 2965604 29300 12:42:01 3751252 7268060 4416168 54.07 87348 3544128 1114944 12.10 1167916 2961588 10892 Average: 4774971 7261325 3392449 41.54 70050 2561715 1145647 12.43 897323 2257759 33037 12:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:36:01 ens3 60.17 46.43 809.06 5.19 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 12:37:01 ens3 74.27 56.34 416.04 17.38 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:38:01 ens3 60.50 82.91 91.09 13.45 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:39:01 ens3 54.74 78.10 58.47 12.58 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:40:01 ens3 737.29 621.13 9481.13 74.52 0.00 0.00 0.00 0.00 12:40:01 docker0 27.01 30.99 1.41 883.02 0.00 0.00 0.00 0.00 12:40:01 veth1e7290e 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 26.47 22.11 35.33 19.27 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:42:01 ens3 11.65 10.60 11.70 4.81 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 146.43 131.08 1557.44 21.03 0.00 0.00 0.00 0.00 Average: docker0 3.86 4.44 0.20 126.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1492) 08/20/25 _x86_64_ (4 CPU) 12:34:06 LINUX RESTART (4 CPU) 12:35:01 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 19.42 0.00 1.28 2.25 2.02 75.03 12:36:01 0 22.97 0.00 1.06 3.34 2.45 70.18 12:36:01 1 8.31 0.00 0.79 3.76 1.64 85.49 12:36:01 2 42.81 0.00 2.88 1.06 3.23 50.02 12:36:01 3 3.52 0.00 0.38 0.83 0.75 94.52 12:37:01 all 17.64 0.00 1.41 2.85 3.74 74.36 12:37:01 0 28.54 0.00 1.80 4.10 3.66 61.91 12:37:01 1 12.53 0.00 1.43 2.71 3.56 79.77 12:37:01 2 9.97 0.00 1.12 3.33 3.49 82.09 12:37:01 3 19.56 0.00 1.28 1.29 4.25 73.63 12:38:01 all 8.03 0.00 0.55 0.16 2.28 88.97 12:38:01 0 6.00 0.00 0.22 0.10 1.51 92.17 12:38:01 1 10.68 0.00 0.48 0.03 2.95 85.86 12:38:01 2 8.74 0.00 0.71 0.48 2.44 87.63 12:38:01 3 6.72 0.00 0.80 0.02 2.22 90.25 12:39:01 all 4.71 0.00 0.39 0.05 1.81 93.04 12:39:01 0 3.39 0.00 0.53 0.10 1.47 94.51 12:39:01 1 3.55 0.00 0.12 0.00 2.14 94.19 12:39:01 2 9.28 0.00 0.59 0.02 2.20 87.91 12:39:01 3 2.62 0.00 0.33 0.10 1.44 95.51 12:40:01 all 19.83 0.00 4.33 1.78 5.13 68.94 12:40:01 0 21.23 0.00 4.25 1.21 4.41 68.91 12:40:01 1 18.09 0.00 4.01 0.77 5.82 71.32 12:40:01 2 19.47 0.00 3.30 2.08 4.84 70.32 12:40:01 3 20.54 0.00 5.77 3.03 5.46 65.20 12:41:01 all 22.58 0.00 2.96 2.63 3.15 68.68 12:41:01 0 17.86 0.00 2.28 2.19 2.88 74.78 12:41:01 1 15.46 0.00 2.84 3.04 3.09 75.57 12:41:01 2 35.31 0.00 3.38 2.50 3.54 55.27 12:41:01 3 21.76 0.00 3.34 2.79 3.09 69.03 12:42:01 all 20.34 0.00 1.09 1.19 1.83 75.55 12:42:01 0 13.21 0.00 0.90 0.18 1.18 84.53 12:42:01 1 16.43 0.00 1.04 1.78 2.00 78.74 12:42:01 2 9.50 0.00 0.96 0.05 1.19 88.30 12:42:01 3 42.04 0.00 1.46 2.75 2.93 50.82 Average: all 16.08 0.00 1.72 1.56 2.85 77.79 Average: 0 16.18 0.00 1.58 1.60 2.51 78.13 Average: 1 12.16 0.00 1.53 1.73 3.03 81.55 Average: 2 19.27 0.00 1.85 1.36 2.99 74.53 Average: 3 16.71 0.00 1.91 1.54 2.88 76.95