---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9256 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 12G 7.6G 61% / 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 522 2159 0 5293 7155 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:a6:ef:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fea6:ef84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:4f:88:92 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-9256) 08/26/26 _x86_64_ (4 CPU) 22:25:40 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 152.24 67.92 84.32 5508.55 40299.17 22:28:01 55.78 0.10 55.68 20.60 9200.95 22:29:01 141.97 13.03 128.94 2268.58 83618.53 22:30:01 359.35 0.15 359.20 19.33 48438.00 22:31:01 620.09 0.50 619.59 4.00 18657.65 22:32:01 422.53 0.03 422.49 3.87 17756.88 22:33:01 38.28 0.07 38.21 4.40 2359.07 22:34:01 18.18 0.50 17.68 32.26 870.91 Average: 226.41 10.31 216.10 984.67 27688.05 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5886080 7428772 2281348 27.93 38812 1683220 975444 10.58 573252 1539604 67988 22:28:01 5522620 7377248 2644808 32.38 57856 1959736 1003392 10.89 638068 1803852 168980 22:29:01 2488068 7409224 5679360 69.54 106236 4825624 1149508 12.47 663224 4626452 592296 22:30:01 2564912 7322624 5602516 68.60 142284 4588740 1369088 14.86 847100 4323160 3864 22:31:01 2275292 7316980 5892136 72.14 172124 4789468 1377856 14.95 881144 4523720 2392 22:32:01 2322016 7407932 5845412 71.57 183720 4818724 1296732 14.07 866832 4489112 8596 22:33:01 2286712 7407452 5880716 72.00 184016 4835476 1101856 11.96 1279128 4097052 64 22:34:01 2234792 7348796 5932636 72.64 184388 4844516 1050688 11.40 1358604 4086124 26276 Average: 3197562 7377378 4969866 60.85 133680 4043188 1165570 12.65 888419 3686134 108807 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 ens3 414.31 220.01 1290.64 66.10 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 37.34 31.04 684.56 4.22 0.00 0.00 0.00 0.00 22:29:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 515.39 312.05 13680.70 25.12 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 216.38 157.00 1558.17 12.15 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 13.63 12.86 3.02 3.68 0.00 0.00 0.00 0.00 22:33:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 145.81 261.49 15.07 1979.80 0.00 0.00 0.00 0.00 22:34:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 37.09 51.63 15.10 291.69 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 172.77 130.96 2159.07 298.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9256) 08/26/26 _x86_64_ (4 CPU) 22:25:40 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 21.51 0.00 3.02 4.54 1.15 69.79 22:27:02 0 14.49 0.00 2.11 8.37 1.00 74.03 22:27:02 1 26.90 0.00 2.62 4.05 1.07 65.36 22:27:02 2 20.20 0.00 2.61 4.51 1.31 71.38 22:27:02 3 24.43 0.00 4.71 1.24 1.22 68.40 22:28:01 all 20.82 0.00 1.25 1.53 0.72 75.68 22:28:01 0 14.07 0.00 0.85 1.37 0.49 83.22 22:28:01 1 37.02 0.00 1.78 0.27 1.00 59.93 22:28:01 2 16.89 0.00 1.27 2.60 0.70 78.54 22:28:01 3 15.31 0.00 1.08 1.88 0.71 81.01 22:29:01 all 24.40 0.00 10.85 2.26 1.28 61.21 22:29:01 0 28.15 0.00 10.63 2.89 1.33 56.99 22:29:01 1 19.48 0.00 11.01 2.15 1.09 66.26 22:29:01 2 22.92 0.00 11.19 3.55 1.35 60.98 22:29:01 3 27.03 0.00 10.57 0.48 1.33 60.59 22:30:01 all 8.05 0.00 4.24 11.61 0.55 75.55 22:30:01 0 6.43 0.00 3.48 14.31 0.39 75.39 22:30:01 1 4.73 0.00 3.52 8.35 0.56 82.85 22:30:01 2 12.06 0.00 3.87 13.62 0.69 69.76 22:30:01 3 9.02 0.00 6.08 10.17 0.57 74.15 22:31:01 all 0.62 0.00 1.70 22.80 0.11 74.76 22:31:01 0 0.12 0.00 0.50 3.20 0.10 96.08 22:31:01 1 0.60 0.00 2.68 23.38 0.10 73.23 22:31:01 2 1.37 0.00 3.26 62.55 0.17 32.66 22:31:01 3 0.40 0.00 0.38 2.41 0.07 96.74 22:32:01 all 7.17 0.00 4.68 14.22 0.60 73.33 22:32:01 0 5.04 0.00 4.89 23.26 0.54 66.26 22:32:01 1 13.39 0.00 4.70 2.63 0.70 78.58 22:32:01 2 5.79 0.00 3.83 4.90 0.62 84.87 22:32:01 3 4.46 0.00 5.28 26.12 0.55 63.59 22:33:01 all 21.99 0.00 5.54 0.92 0.91 70.64 22:33:01 0 21.27 0.00 4.58 0.20 0.84 73.10 22:33:01 1 22.01 0.00 6.30 0.39 0.99 70.31 22:33:01 2 22.94 0.00 6.47 0.02 1.09 69.49 22:33:01 3 21.73 0.00 4.83 3.10 0.72 69.61 22:34:01 all 19.81 0.00 1.08 0.64 1.00 77.47 22:34:01 0 6.71 0.00 0.78 0.05 0.48 91.97 22:34:01 1 16.84 0.00 0.84 1.37 1.29 79.65 22:34:01 2 41.37 0.00 1.60 0.55 1.36 55.12 22:34:01 3 14.32 0.00 1.10 0.60 0.85 83.14 Average: all 15.53 0.00 4.03 7.33 0.79 72.33 Average: 0 11.99 0.00 3.46 6.72 0.65 77.19 Average: 1 17.59 0.00 4.16 5.33 0.85 72.06 Average: 2 17.97 0.00 4.25 11.51 0.91 65.36 Average: 3 14.56 0.00 4.24 5.75 0.75 74.70