---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6287 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 7.0G 64% / 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: 7975 545 1545 0 5884 7131 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:db:ca:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fedb:ca60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:fc:54:7b 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-6287) 07/20/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.61 70.70 82.90 5617.20 39184.29 15:35:01 49.33 0.38 48.94 34.66 6583.17 15:36:01 145.13 23.95 121.18 3204.53 65987.80 15:37:01 309.43 0.57 308.87 7.33 78810.73 15:38:01 91.94 0.18 91.75 4.40 9146.15 15:39:01 70.80 24.30 46.51 1175.94 9607.73 15:40:01 53.03 4.82 48.22 197.53 4330.29 Average: 124.75 17.84 106.91 1463.02 30520.32 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5935692 7413156 2231728 27.32 34220 1625328 979448 10.63 577152 1488916 33324 15:35:01 5629432 7374432 2537988 31.07 54360 1859348 999672 10.85 628972 1715248 155824 15:36:01 2988632 7376896 5178788 63.41 91740 4346524 1174512 12.74 664644 4165036 693024 15:37:01 2106084 7270212 6061336 74.21 141916 4975720 1385584 15.03 896372 4712752 5360 15:38:01 1798400 7293516 6369020 77.98 157308 5250804 1648748 17.89 1029204 4841816 173748 15:39:01 1410060 7093520 6757360 82.74 158056 5442580 1249116 13.55 1453120 4814232 83516 15:40:01 1583248 7299040 6584172 80.62 159596 5473412 1073336 11.65 1298664 4796160 24184 Average: 3064507 7302967 5102913 62.48 113885 4139102 1215774 13.19 935447 3790594 166997 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 357.86 197.85 917.57 73.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 87.74 71.32 981.70 7.67 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 471.90 247.54 13975.36 18.37 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 130.28 87.90 542.98 6.64 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 85.92 78.81 440.70 7.57 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 245.29 195.45 2560.65 14.89 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 46.78 40.97 254.98 19.46 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.68 131.40 2810.45 21.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6287) 07/20/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.93 0.00 2.56 4.72 1.52 74.26 15:34:01 0 8.22 0.00 1.46 2.12 1.59 86.61 15:34:01 1 21.09 0.00 2.21 1.83 1.41 73.45 15:34:01 2 28.36 0.00 4.82 6.50 1.60 58.72 15:34:01 3 10.14 0.00 1.78 8.45 1.47 78.16 15:35:01 all 19.59 0.00 1.09 1.85 1.31 76.16 15:35:01 0 4.14 0.00 0.48 4.75 1.75 88.89 15:35:01 1 24.24 0.00 0.87 0.17 0.98 73.75 15:35:01 2 46.50 0.00 2.60 0.47 2.03 48.40 15:35:01 3 3.62 0.00 0.42 1.99 0.47 93.51 15:36:01 all 20.27 0.00 7.11 2.72 2.92 66.97 15:36:01 0 10.50 0.00 6.93 3.48 3.18 75.91 15:36:01 1 40.79 0.00 6.85 3.55 3.56 45.26 15:36:01 2 15.43 0.00 7.92 0.86 2.32 73.47 15:36:01 3 14.36 0.00 6.78 2.97 2.62 73.27 15:37:01 all 13.45 0.00 6.80 9.45 1.78 68.51 15:37:01 0 12.08 0.00 5.99 10.33 1.89 69.70 15:37:01 1 14.93 0.00 5.15 5.67 1.91 72.35 15:37:01 2 13.73 0.00 8.45 10.26 1.73 65.83 15:37:01 3 13.07 0.00 7.63 11.57 1.63 66.09 15:38:01 all 48.52 0.00 8.49 1.94 3.47 37.58 15:38:01 0 55.11 0.00 9.00 2.83 3.36 29.71 15:38:01 1 45.42 0.00 7.76 2.49 3.49 40.83 15:38:01 2 46.01 0.00 8.53 0.99 3.33 41.14 15:38:01 3 47.57 0.00 8.67 1.45 3.70 38.61 15:39:01 all 57.95 0.00 7.69 1.03 3.85 29.48 15:39:01 0 54.18 0.00 8.11 0.60 3.56 33.55 15:39:01 1 60.12 0.00 7.53 0.72 3.48 28.15 15:39:01 2 58.32 0.00 7.67 0.83 4.42 28.75 15:39:01 3 59.19 0.00 7.43 1.98 3.92 27.48 15:40:01 all 30.29 0.00 1.48 1.42 2.20 64.61 15:40:01 0 17.00 0.00 1.12 0.78 1.84 79.27 15:40:01 1 44.31 0.00 1.53 0.33 2.52 51.31 15:40:01 2 22.44 0.00 1.49 4.04 2.31 69.72 15:40:01 3 37.44 0.00 1.78 0.55 2.16 58.07 Average: all 29.59 0.00 5.02 3.30 2.44 59.66 Average: 0 22.96 0.00 4.71 3.55 2.45 66.33 Average: 1 35.85 0.00 4.55 2.10 2.48 55.01 Average: 2 33.03 0.00 5.91 3.41 2.54 55.11 Average: 3 26.53 0.00 4.92 4.13 2.28 62.14