---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3861 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 13G 6.3G 68% / 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 546 711 0 6718 7132 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:1d:3f:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe1d:3f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:65:d4:8a 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-3861) 01/22/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 155.33 69.35 85.98 5613.07 39822.68 14:25:01 60.85 0.12 60.74 21.83 9475.82 14:26:01 183.47 23.56 159.91 3172.14 105858.22 14:27:01 162.66 0.63 162.03 19.32 39404.53 14:28:01 106.65 0.05 106.60 0.40 23336.09 14:29:01 138.23 21.60 116.63 720.28 14298.82 14:30:01 51.20 8.45 42.75 706.30 5751.82 14:31:01 22.23 1.18 21.05 36.27 1361.87 Average: 110.18 15.65 94.54 1288.66 29956.73 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5894008 7417320 2273420 27.84 37124 1666016 979300 10.63 583372 1520336 65308 14:25:01 5566556 7362940 2600872 31.84 58044 1902304 1021904 11.09 653724 1746816 125448 14:26:01 2110376 7369528 6057052 74.16 115764 5122756 1189636 12.91 697596 4939948 214212 14:27:01 1912560 7350192 6254868 76.58 144488 5221928 1340592 14.55 860240 4921752 103856 14:28:01 1278124 7290012 6889304 84.35 159112 5726684 1553520 16.86 1177664 5180560 35796 14:29:01 852360 7279884 7315068 89.56 175216 6088688 1167688 12.67 1422180 5322324 38448 14:30:01 746828 7320208 7420600 90.86 176572 6229376 1073408 11.65 1438648 5406964 25876 14:31:01 778948 7353976 7388480 90.46 178024 6229112 1027380 11.15 1411536 5403020 10324 Average: 2392470 7343008 5774958 70.71 130543 4773358 1169178 12.69 1030620 4305215 77408 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 ens3 409.52 218.98 1143.93 65.01 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 55.43 46.81 703.64 5.76 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 471.94 258.46 13454.35 19.23 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 539.84 422.17 3991.96 31.27 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 36.72 26.77 143.60 2.92 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:29:01 ens3 212.90 130.64 1040.45 17.90 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 188.30 143.15 1853.69 24.77 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 ens3 8.75 10.83 6.50 6.07 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 240.83 157.47 2796.72 21.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3861) 01/22/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.95 0.00 2.83 5.01 1.14 71.07 14:24:02 0 25.05 0.00 1.97 6.80 1.17 65.02 14:24:02 1 13.70 0.00 1.98 4.88 0.88 78.55 14:24:02 2 29.22 0.00 5.15 4.24 1.27 60.12 14:24:02 3 11.80 0.00 2.25 4.12 1.26 80.57 14:25:01 all 20.63 0.00 1.20 1.73 0.70 75.75 14:25:01 0 0.78 0.00 0.08 0.00 0.08 99.05 14:25:01 1 10.90 0.00 0.58 1.63 0.68 86.22 14:25:01 2 42.08 0.00 2.39 5.10 1.17 49.26 14:25:01 3 28.78 0.00 1.70 0.20 0.82 68.50 14:26:01 all 22.77 0.00 11.69 2.88 1.19 61.47 14:26:01 0 21.45 0.00 12.60 2.20 0.95 62.80 14:26:01 1 17.54 0.00 9.72 7.01 1.24 64.48 14:26:01 2 28.96 0.00 12.69 0.38 1.28 56.69 14:26:01 3 23.15 0.00 11.76 1.89 1.30 61.90 14:27:01 all 7.67 0.00 3.81 4.27 0.43 83.82 14:27:01 0 3.12 0.00 4.24 4.15 0.32 88.18 14:27:01 1 11.96 0.00 2.70 5.98 0.53 78.82 14:27:01 2 6.75 0.00 3.33 4.86 0.40 84.65 14:27:01 3 8.84 0.00 4.99 2.06 0.46 83.65 14:28:01 all 47.99 0.00 7.65 2.13 2.80 39.44 14:28:01 0 48.66 0.00 7.52 1.29 2.81 39.72 14:28:01 1 41.52 0.00 6.71 0.74 2.85 48.18 14:28:01 2 49.86 0.00 8.22 4.93 2.76 34.23 14:28:01 3 51.93 0.00 8.12 1.54 2.80 35.62 14:29:01 all 45.57 0.00 8.03 3.43 2.49 40.48 14:29:01 0 47.11 0.00 7.94 2.72 2.40 39.83 14:29:01 1 42.56 0.00 8.06 3.26 2.77 43.36 14:29:01 2 47.40 0.00 7.68 3.05 2.21 39.67 14:29:01 3 45.19 0.00 8.49 4.68 2.57 39.07 14:30:01 all 31.87 0.00 1.74 1.38 1.86 63.15 14:30:01 0 22.05 0.00 1.03 2.91 1.28 72.73 14:30:01 1 22.62 0.00 1.54 1.59 1.93 72.33 14:30:01 2 33.37 0.00 1.88 0.38 1.88 62.49 14:30:01 3 49.50 0.00 2.50 0.63 2.36 45.01 14:31:01 all 21.30 0.00 0.91 0.81 0.80 76.18 14:31:01 0 0.50 0.00 0.32 1.93 0.17 97.08 14:31:01 1 6.31 0.00 0.62 0.37 0.47 92.23 14:31:01 2 54.29 0.00 1.61 0.40 1.60 42.10 14:31:01 3 23.97 0.00 1.08 0.57 0.98 73.40 Average: all 27.25 0.00 4.71 2.70 1.43 63.91 Average: 0 21.10 0.00 4.44 2.76 1.15 70.55 Average: 1 20.90 0.00 3.97 3.17 1.42 70.54 Average: 2 36.53 0.00 5.35 2.92 1.57 53.62 Average: 3 30.47 0.00 5.08 1.96 1.57 60.91