---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9515 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 8.7G 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: 7976 532 3527 0 3915 7144 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:10:ca:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe10:ca22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:cc:29:b7 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:ff:fecc:29b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9515) 11/18/25 _x86_64_ (4 CPU) 10:31:43 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 153.89 69.17 84.72 5614.26 39628.61 10:34:01 61.73 0.25 61.48 27.86 9643.32 10:35:01 67.82 34.36 33.46 2425.06 5499.48 10:36:01 9.38 0.03 9.35 0.27 422.73 10:37:01 34.49 7.03 27.46 637.52 3632.52 10:38:01 6.96 3.63 3.33 114.50 202.33 10:39:01 7.33 0.17 7.17 8.67 265.29 10:40:01 82.23 2.75 79.48 382.74 60429.65 10:41:01 112.33 3.83 108.50 133.96 27251.58 Average: 59.57 13.47 46.11 1038.23 16331.79 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5868324 7389592 2299104 28.15 36760 1664756 1042020 11.31 610876 1517832 64196 10:34:01 5587316 7352636 2580112 31.59 56284 1875964 1051908 11.41 661640 1721876 105300 10:35:01 5384396 7268944 2783032 34.07 61364 1985296 1116700 12.12 769816 1806032 4396 10:36:01 5365596 7257128 2801832 34.30 63128 1989612 1116700 12.12 783608 1809644 2096 10:37:01 4494704 6510480 3672724 44.97 65900 2107244 1890692 20.52 1549144 1904100 4456 10:38:01 4124924 6144592 4042504 49.50 66012 2110856 2224920 24.14 1929996 1890544 192 10:39:01 4615460 6644596 3551968 43.49 67292 2118544 1619728 17.58 1455908 1874536 4300 10:40:01 3090584 6553856 5076844 62.16 85088 3487144 1692052 18.36 1723916 3059936 54108 10:41:01 3634120 7332560 4533308 55.50 91160 3708316 1039556 11.28 1136048 3096812 28660 Average: 4685047 6939376 3482381 42.64 65888 2338637 1421586 15.43 1180106 2075701 29745 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:33:01 ens3 282.94 166.42 1063.15 61.37 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:34:01 ens3 57.61 43.34 704.00 5.60 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 10:35:01 ens3 105.83 95.30 250.46 22.74 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 58.97 82.80 64.18 13.30 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 228.62 261.46 1599.40 40.18 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 10.21 10.21 3.76 3.76 0.00 0.00 0.00 0.00 10:38:01 ens3 2.17 1.92 0.47 0.49 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 20.03 20.03 4.39 4.39 0.00 0.00 0.00 0.00 10:39:01 ens3 62.01 75.54 102.92 15.33 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:40:01 ens3 2442.45 689.24 6423.02 58.72 0.00 0.00 0.00 0.00 10:40:01 docker0 511.31 2222.91 26.08 1633.80 0.00 0.00 0.00 0.00 10:41:01 lo 5.66 5.66 0.50 0.50 0.00 0.00 0.00 0.00 10:41:01 ens3 247.42 374.89 62.55 2594.39 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 387.61 199.01 1141.28 312.47 0.00 0.00 0.00 0.00 Average: docker0 56.82 247.06 2.90 181.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9515) 11/18/25 _x86_64_ (4 CPU) 10:31:43 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 18.78 0.00 3.02 5.68 4.54 67.99 10:33:01 0 10.34 0.00 4.84 4.59 3.93 76.30 10:33:01 1 27.16 0.00 3.11 10.05 5.14 54.54 10:33:01 2 22.52 0.00 2.15 4.38 5.00 65.96 10:33:01 3 15.08 0.00 1.96 3.68 4.08 75.20 10:34:01 all 19.47 0.00 1.21 2.20 1.86 75.26 10:34:01 0 7.75 0.00 0.45 0.56 0.83 90.41 10:34:01 1 30.51 0.00 1.73 2.55 2.61 62.60 10:34:01 2 20.44 0.00 1.53 4.61 2.16 71.26 10:34:01 3 19.21 0.00 1.13 1.10 1.85 76.72 10:35:01 all 14.44 0.00 1.16 1.51 3.66 79.22 10:35:01 0 13.56 0.00 0.58 0.73 3.41 81.72 10:35:01 1 21.13 0.00 1.78 1.90 4.41 70.78 10:35:01 2 11.82 0.00 1.49 2.68 4.01 80.00 10:35:01 3 11.23 0.00 0.79 0.73 2.83 84.42 10:36:01 all 5.22 0.00 0.44 0.04 1.46 92.84 10:36:01 0 4.76 0.00 0.46 0.00 1.31 93.46 10:36:01 1 3.28 0.00 0.47 0.02 1.10 95.14 10:36:01 2 3.17 0.00 0.53 0.02 1.86 94.42 10:36:01 3 9.70 0.00 0.30 0.10 1.58 88.32 10:37:01 all 25.87 0.00 1.40 0.40 6.05 66.29 10:37:01 0 24.80 0.00 1.34 0.40 5.77 67.70 10:37:01 1 21.11 0.00 1.21 0.39 5.63 71.65 10:37:01 2 27.80 0.00 1.91 0.54 6.81 62.94 10:37:01 3 29.77 0.00 1.14 0.26 5.96 62.87 10:38:01 all 18.56 0.00 0.76 0.14 5.07 75.46 10:38:01 0 20.81 0.00 0.58 0.08 5.35 73.18 10:38:01 1 13.53 0.00 0.87 0.28 4.65 80.67 10:38:01 2 19.58 0.00 0.79 0.18 5.28 74.16 10:38:01 3 20.35 0.00 0.83 0.05 4.99 73.78 10:39:01 all 7.79 0.00 0.72 0.02 1.67 89.79 10:39:01 0 5.55 0.00 0.81 0.02 1.46 92.16 10:39:01 1 7.77 0.00 0.67 0.07 1.56 89.93 10:39:01 2 7.29 0.00 0.91 0.00 2.09 89.71 10:39:01 3 10.57 0.00 0.48 0.00 1.58 87.37 10:40:01 all 30.94 0.00 4.99 1.63 6.00 56.44 10:40:01 0 25.14 0.00 4.04 0.41 5.97 64.45 10:40:01 1 37.46 0.00 5.15 2.33 6.13 48.93 10:40:01 2 32.67 0.00 4.83 0.43 5.88 56.19 10:40:01 3 28.56 0.00 5.96 3.37 6.01 56.11 10:41:01 all 20.79 0.00 3.17 2.58 4.62 68.83 10:41:01 0 9.28 0.00 2.68 0.84 3.87 83.32 10:41:01 1 19.64 0.00 2.96 3.16 4.77 69.47 10:41:01 2 38.18 0.00 3.82 0.73 5.18 52.09 10:41:01 3 16.05 0.00 3.19 5.61 4.66 70.49 Average: all 18.00 0.00 1.88 1.58 3.89 74.65 Average: 0 13.57 0.00 1.76 0.85 3.55 80.27 Average: 1 20.19 0.00 1.99 2.31 4.01 71.51 Average: 2 20.40 0.00 2.00 1.51 4.26 71.84 Average: 3 17.85 0.00 1.76 1.66 3.73 75.00