---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2072 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1002 0 2487 3227 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:cc:31:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fecc:31d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:16:b1:15 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-2072) 02/17/24 _x86_64_ (4 CPU) 15:10:34 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 132.20 67.68 64.51 5034.94 27471.95 15:13:01 92.53 29.41 63.12 1629.86 10587.84 15:14:01 10.10 0.02 10.08 0.13 872.52 15:15:01 8.80 0.00 8.80 0.00 327.27 15:16:01 40.78 8.45 32.33 717.75 6107.65 15:17:01 110.95 95.05 15.89 4135.69 1913.50 15:18:01 37.70 8.10 29.61 640.19 16855.71 15:19:01 67.52 39.06 28.46 1831.16 3848.43 Average: 62.54 30.96 31.58 1745.53 8475.55 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1622264 3353288 2416388 59.83 54696 1830628 885620 17.41 572784 1662372 152336 15:13:01 1293652 3194320 2745000 67.97 65064 1981288 1037400 20.39 746428 1798264 16520 15:14:01 1280468 3188072 2758184 68.29 66620 1985888 1046716 20.58 755200 1801964 1596 15:15:01 1269412 3184312 2769240 68.57 68304 1990704 1050792 20.66 760836 1805832 2404 15:16:01 596752 2711356 3441900 85.22 71024 2182928 1370780 26.95 1294036 1935272 7652 15:17:01 120032 2137600 3918620 97.03 78296 2079704 1872572 36.81 1865076 1835968 114732 15:18:01 506448 2879552 3532204 87.46 80096 2430424 1290420 25.37 1279800 2032164 64956 15:19:01 1078852 3343688 2959800 73.29 88380 2319640 881388 17.33 808672 1943388 47800 Average: 970985 2999024 3067667 75.96 71560 2100150 1179461 23.18 1010354 1851903 51000 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 442.62 289.09 1584.04 69.50 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 ens3 193.80 149.96 527.93 31.33 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:14:01 ens3 58.22 82.70 74.72 13.13 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:15:01 ens3 56.89 80.88 77.82 13.01 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 417.41 401.60 2838.59 69.89 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 389.72 255.78 727.35 66.41 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 ens3 754.70 531.46 2916.66 97.26 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:19:01 ens3 306.80 204.28 137.34 107.75 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 327.86 249.74 1111.76 58.61 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: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2072) 02/17/24 _x86_64_ (4 CPU) 15:10:34 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 21.80 0.00 2.12 3.66 0.06 72.36 15:12:01 0 35.24 0.00 2.80 2.70 0.07 59.19 15:12:01 1 25.62 0.00 2.38 3.08 0.07 68.85 15:12:01 2 7.81 0.00 1.46 8.09 0.05 82.58 15:12:01 3 18.45 0.00 1.85 0.81 0.05 78.84 15:13:01 all 17.59 0.00 1.10 1.92 0.05 79.33 15:13:01 0 10.55 0.00 0.85 1.58 0.05 86.96 15:13:01 1 16.81 0.00 1.09 1.82 0.05 80.23 15:13:01 2 21.49 0.00 1.57 3.48 0.05 73.41 15:13:01 3 21.56 0.00 0.89 0.79 0.05 76.72 15:14:01 all 4.11 0.00 0.20 0.03 0.04 95.62 15:14:01 0 1.80 0.00 0.07 0.00 0.00 98.13 15:14:01 1 7.34 0.00 0.05 0.00 0.03 92.58 15:14:01 2 2.87 0.00 0.27 0.10 0.07 96.69 15:14:01 3 4.40 0.00 0.42 0.05 0.05 95.09 15:15:01 all 3.47 0.00 0.22 0.03 0.03 96.25 15:15:01 0 5.34 0.00 0.61 0.00 0.05 94.00 15:15:01 1 1.29 0.00 0.05 0.00 0.03 98.63 15:15:01 2 3.75 0.00 0.15 0.10 0.03 95.96 15:15:01 3 3.53 0.00 0.05 0.00 0.02 96.40 15:16:01 all 25.67 0.00 1.15 0.46 0.06 72.66 15:16:01 0 29.94 0.00 0.84 0.32 0.07 68.83 15:16:01 1 22.80 0.00 1.02 0.13 0.05 76.00 15:16:01 2 24.42 0.00 1.99 0.94 0.08 72.57 15:16:01 3 25.50 0.00 0.78 0.42 0.05 73.24 15:17:01 all 46.50 0.00 1.86 5.58 0.08 45.99 15:17:01 0 45.15 0.00 1.72 6.02 0.07 47.04 15:17:01 1 58.03 0.00 1.74 5.79 0.08 34.35 15:17:01 2 40.68 0.00 2.20 7.83 0.08 49.21 15:17:01 3 42.10 0.00 1.74 2.70 0.08 53.38 15:18:01 all 37.84 0.00 1.51 0.36 0.07 60.22 15:18:01 0 40.67 0.00 1.24 0.38 0.07 57.64 15:18:01 1 44.89 0.00 1.70 0.17 0.07 53.18 15:18:01 2 35.22 0.00 2.01 0.74 0.07 61.96 15:18:01 3 30.63 0.00 1.09 0.17 0.07 68.05 15:19:01 all 28.70 0.00 1.32 1.46 0.05 68.47 15:19:01 0 36.59 0.00 1.24 0.53 0.05 61.59 15:19:01 1 15.00 0.00 1.30 1.71 0.05 81.94 15:19:01 2 49.82 0.00 1.82 3.11 0.07 45.19 15:19:01 3 13.55 0.00 0.94 0.51 0.05 84.95 Average: all 23.26 0.00 1.19 1.69 0.06 73.82 Average: 0 25.67 0.00 1.17 1.44 0.05 71.67 Average: 1 24.01 0.00 1.16 1.59 0.05 73.18 Average: 2 23.35 0.00 1.44 3.04 0.06 72.11 Average: 3 19.99 0.00 0.97 0.68 0.05 78.30