---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-807 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 11G 8.9G 54% / 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 591 3626 0 3757 7085 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:14:5c:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe14:5c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:12:a3:6a 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-807) 12/16/25 _x86_64_ (4 CPU) 14:33:25 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 10.66 4.27 6.40 171.94 1161.61 14:36:01 91.08 22.85 68.24 818.53 5052.36 14:37:01 103.47 12.57 90.90 2241.07 17656.00 14:38:01 210.96 0.00 210.96 0.00 20426.06 14:39:01 56.70 0.02 56.68 1.07 16303.13 14:40:01 83.02 0.85 82.17 31.06 20890.52 14:41:01 20.18 0.40 19.78 32.79 1588.00 Average: 82.29 5.85 76.44 470.83 11867.92 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 6135620 7529496 2031808 24.88 26408 1553620 889936 9.66 444004 1431628 424 14:36:01 5635940 7344200 2531488 30.99 50120 1828532 1034532 11.23 693412 1647144 176904 14:37:01 5327460 7348148 2839968 34.77 64844 2112348 1297188 14.08 740728 1877292 20904 14:38:01 4705972 7228612 3461456 42.38 86408 2570036 1399724 15.19 858688 2337688 70412 14:39:01 4373328 7331396 3794100 46.45 107740 2929116 1330672 14.44 793436 2678832 73292 14:40:01 3768204 7295052 4399224 53.86 132348 3404472 1070688 11.62 1753500 2253756 1688 14:41:01 3723864 7272228 4443564 54.41 135484 3421028 1107484 12.02 1785480 2263384 20168 Average: 4810055 7335590 3357373 41.11 86193 2545593 1161461 12.60 1009893 2069961 51970 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 222.49 97.98 503.10 32.13 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 151.49 104.52 914.29 32.01 0.00 0.00 0.00 0.00 14:37:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 162.63 100.68 1169.05 12.04 0.00 0.00 0.00 0.00 14:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 392.72 242.59 2844.11 20.63 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 136.33 76.00 766.89 7.12 0.00 0.00 0.00 0.00 14:40:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 188.29 335.13 21.11 2620.78 0.00 0.00 0.00 0.00 14:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 11.76 12.63 9.21 6.06 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 180.81 138.50 889.64 390.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-807) 12/16/25 _x86_64_ (4 CPU) 14:33:25 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 4.38 0.00 0.35 0.29 0.43 94.55 14:35:01 0 3.08 0.00 0.40 0.25 0.40 95.87 14:35:01 1 5.56 0.00 0.20 0.03 0.45 93.76 14:35:01 2 5.90 0.00 0.25 0.00 0.42 93.44 14:35:01 3 2.96 0.00 0.57 0.88 0.45 95.14 14:36:01 all 20.31 0.00 1.27 3.10 1.19 74.13 14:36:01 0 16.95 0.00 1.40 0.81 0.83 80.01 14:36:01 1 13.57 0.00 0.73 0.83 0.75 84.13 14:36:01 2 32.69 0.00 1.53 1.12 1.58 63.08 14:36:01 3 18.09 0.00 1.41 9.68 1.58 69.23 14:37:01 all 18.58 0.00 2.15 3.19 0.95 75.13 14:37:01 0 12.45 0.00 1.49 0.32 0.60 85.14 14:37:01 1 35.63 0.00 2.62 1.47 1.20 59.08 14:37:01 2 9.74 0.00 1.89 4.23 0.90 83.24 14:37:01 3 16.48 0.00 2.60 6.74 1.12 73.06 14:38:01 all 16.47 0.00 2.78 6.62 1.53 72.61 14:38:01 0 8.06 0.00 2.75 8.81 1.20 79.18 14:38:01 1 35.32 0.00 3.13 9.20 1.70 50.65 14:38:01 2 8.47 0.00 3.22 5.03 1.58 81.70 14:38:01 3 14.04 0.00 2.00 3.41 1.60 78.94 14:39:01 all 21.81 0.00 1.44 1.29 0.98 74.47 14:39:01 0 52.54 0.00 3.63 0.48 1.65 41.71 14:39:01 1 4.93 0.00 0.92 4.54 0.60 89.01 14:39:01 2 14.58 0.00 0.71 0.12 1.01 83.59 14:39:01 3 15.23 0.00 0.52 0.00 0.68 83.57 14:40:01 all 23.13 0.00 3.67 1.44 1.77 69.99 14:40:01 0 23.80 0.00 4.79 3.58 1.93 65.90 14:40:01 1 26.39 0.00 3.62 1.63 1.73 66.63 14:40:01 2 23.30 0.00 2.82 0.10 1.62 72.15 14:40:01 3 19.01 0.00 3.44 0.47 1.79 75.29 14:41:01 all 20.58 0.00 0.96 0.82 0.91 76.73 14:41:01 0 9.15 0.00 0.82 0.07 0.43 89.53 14:41:01 1 29.03 0.00 1.30 2.73 0.82 66.12 14:41:01 2 27.83 0.00 0.76 0.12 1.13 70.16 14:41:01 3 16.34 0.00 0.96 0.40 1.26 81.04 Average: all 17.90 0.00 1.80 2.39 1.11 76.80 Average: 0 18.02 0.00 2.18 2.05 1.01 76.75 Average: 1 21.48 0.00 1.79 2.92 1.03 72.78 Average: 2 17.50 0.00 1.60 1.53 1.18 78.20 Average: 3 14.60 0.00 1.64 3.08 1.21 79.47