---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1129 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 8.6G 56% / 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 514 3331 0 4130 7163 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:d2:84:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fed2:84b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:57:86:7e 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:b2ff:fe57:867e/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-1129) 08/16/25 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 154.35 69.23 85.12 5596.53 39899.92 10:06:01 55.69 0.25 55.43 28.33 7766.28 10:07:01 71.52 30.74 40.78 1651.99 8310.61 10:08:01 25.15 12.25 12.90 884.65 7193.47 10:09:01 147.39 3.62 143.78 448.46 68375.54 10:10:01 5.48 0.30 5.18 5.20 165.78 10:11:01 7.53 0.00 7.53 0.00 369.61 10:12:01 24.45 1.37 23.08 109.72 8468.19 Average: 61.45 14.75 46.70 1092.85 17588.51 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5877952 7409980 2289476 28.03 36252 1676816 1007472 10.93 592844 1528396 66260 10:06:01 5649724 7402752 2517704 30.83 55272 1866284 1015980 11.02 608308 1714908 124004 10:07:01 5344320 7283312 2823108 34.57 65492 2032580 1115504 12.10 744268 1866076 49132 10:08:01 3805612 5937976 4361816 53.41 68476 2217652 2354528 25.55 2172956 1960608 8592 10:09:01 1666544 5418872 6500884 79.60 137256 3626740 3479692 37.76 2790816 3306536 648 10:10:01 1842596 5530008 6324832 77.44 137632 3565328 3116768 33.82 2698292 3225908 4044 10:11:01 1767276 5474592 6400152 78.36 137724 3585144 3132712 33.99 2752952 3245584 15156 10:12:01 3401548 7321184 4765880 58.35 142744 3784164 1104448 11.98 985764 3381904 26280 Average: 3669446 6472334 4497982 55.07 97606 2794338 2040888 22.15 1668275 2528740 36764 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 ens3 388.55 203.90 1229.88 65.49 0.00 0.00 0.00 0.00 10:05:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 56.57 45.91 701.57 5.96 0.00 0.00 0.00 0.00 10:06:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 105.67 91.57 981.82 20.88 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 213.00 185.67 2509.04 23.29 0.00 0.00 0.00 0.00 10:08:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 10:09:01 vethcf3e9bf 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 vethc988e96 0.55 0.85 0.07 0.40 0.00 0.00 0.00 0.00 10:09:01 docker0 0.78 1.07 0.07 0.42 0.00 0.00 0.00 0.00 10:09:01 ens3 976.64 395.25 8491.84 31.16 0.00 0.00 0.00 0.00 10:10:01 vethcf3e9bf 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 0.48 0.80 0.12 0.19 0.00 0.00 0.00 0.00 10:10:01 ens3 54.09 28.85 12.72 69.79 0.00 0.00 0.00 0.00 10:10:01 lo 571.15 571.15 145.00 145.00 0.00 0.00 0.00 0.00 10:11:01 vethcf3e9bf 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 90.92 45.87 25.79 154.40 0.00 0.00 0.00 0.00 10:11:01 lo 993.44 993.44 292.80 292.80 0.00 0.00 0.00 0.00 10:12:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 119.16 106.23 1022.60 25.02 0.00 0.00 0.00 0.00 10:12:01 lo 15.23 15.23 2.24 2.24 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 250.97 138.09 1874.22 49.59 0.00 0.00 0.00 0.00 Average: lo 197.54 197.54 55.10 55.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1129) 08/16/25 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 17.22 0.00 2.70 5.62 2.11 72.35 10:05:02 0 13.37 0.00 4.88 7.97 1.76 72.01 10:05:02 1 36.63 0.00 2.45 3.75 2.15 55.03 10:05:02 2 8.35 0.00 1.81 8.49 2.57 78.78 10:05:02 3 10.69 0.00 1.65 2.28 1.95 83.43 10:06:01 all 19.60 0.00 1.13 2.03 1.69 75.55 10:06:01 0 21.01 0.00 0.95 6.66 1.25 70.14 10:06:01 1 14.11 0.00 1.07 0.12 1.86 82.84 10:06:01 2 21.04 0.00 0.96 1.19 2.23 74.59 10:06:01 3 22.27 0.00 1.55 0.17 1.40 74.61 10:07:01 all 16.46 0.00 1.09 1.37 1.57 79.51 10:07:01 0 9.59 0.00 0.45 0.60 0.96 88.40 10:07:01 1 11.59 0.00 1.49 2.35 1.97 82.59 10:07:01 2 10.18 0.00 1.21 2.30 1.53 84.78 10:07:01 3 34.50 0.00 1.20 0.23 1.83 62.24 10:08:01 all 59.41 0.00 1.67 0.90 4.80 33.22 10:08:01 0 65.68 0.00 1.87 1.52 5.17 25.76 10:08:01 1 54.91 0.00 1.70 1.14 4.67 37.57 10:08:01 2 49.27 0.00 2.23 0.76 5.05 42.69 10:08:01 3 67.78 0.00 0.89 0.18 4.34 26.81 10:09:01 all 21.49 0.00 8.71 2.35 3.74 63.71 10:09:01 0 18.97 0.00 8.76 3.74 4.16 64.37 10:09:01 1 24.02 0.00 8.68 1.54 3.45 62.30 10:09:01 2 17.40 0.00 7.53 2.61 3.60 68.87 10:09:01 3 25.62 0.00 9.83 1.51 3.73 59.30 10:10:01 all 71.21 0.00 5.08 0.14 6.37 17.20 10:10:01 0 73.79 0.00 4.88 0.00 6.08 15.25 10:10:01 1 69.55 0.00 5.18 0.18 6.20 18.89 10:10:01 2 74.11 0.00 5.00 0.35 5.88 14.66 10:10:01 3 67.31 0.00 5.31 0.02 7.35 20.01 10:11:01 all 57.87 0.00 7.14 0.03 6.73 28.23 10:11:01 0 58.27 0.00 7.57 0.00 6.78 27.38 10:11:01 1 56.54 0.00 7.14 0.00 6.85 29.47 10:11:01 2 58.87 0.00 7.03 0.05 6.45 27.59 10:11:01 3 57.82 0.00 6.82 0.03 6.83 28.50 10:12:01 all 35.22 0.00 1.90 0.80 2.55 59.53 10:12:01 0 48.55 0.00 2.55 0.89 3.39 44.63 10:12:01 1 37.48 0.00 1.26 0.71 2.17 58.37 10:12:01 2 23.73 0.00 2.09 1.57 2.54 70.06 10:12:01 3 31.05 0.00 1.69 0.02 2.05 65.19 Average: all 37.22 0.00 3.66 1.66 3.68 53.77 Average: 0 38.61 0.00 3.98 2.67 3.69 51.05 Average: 1 38.04 0.00 3.60 1.23 3.65 53.47 Average: 2 32.73 0.00 3.46 2.18 3.72 57.90 Average: 3 39.52 0.00 3.59 0.56 3.67 52.66