---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4844 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 470 5194 0 2311 7228 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:fa:d8:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fefa:d800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:dd:fd:e3 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-4844) 02/03/26 _x86_64_ (4 CPU) 20:34:03 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 5.23 0.03 5.20 2.40 249.43 20:37:01 1.33 0.00 1.33 0.00 15.46 20:38:01 0.82 0.00 0.82 0.00 10.13 20:39:01 1.20 0.00 1.20 0.00 15.20 20:40:01 0.80 0.00 0.80 0.00 9.33 20:41:01 3.73 2.33 1.40 94.77 193.80 20:42:02 91.75 22.56 69.19 804.00 4944.64 20:43:01 88.09 18.35 69.73 1703.44 14255.35 20:44:01 32.01 0.90 31.11 78.64 11357.95 Average: 24.88 4.88 19.99 295.52 3430.19 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6171512 7558360 1995916 24.44 26404 1547080 874884 9.49 417428 1427024 64 20:37:01 6171560 7558504 1995868 24.44 26460 1547084 874884 9.49 417288 1427012 8 20:38:01 6171560 7558528 1995868 24.44 26484 1547088 874884 9.49 417236 1427016 12 20:39:01 6171636 7558656 1995792 24.44 26524 1547084 885240 9.61 416704 1427020 16 20:40:01 6172040 7559096 1995388 24.43 26548 1547092 885240 9.61 416888 1427020 20 20:41:01 6139648 7535208 2027780 24.83 26644 1555480 885240 9.61 442700 1433728 20 20:42:02 5801408 7463508 2366020 28.97 51740 1781080 925504 10.04 541180 1639096 131660 20:43:01 5332632 7401180 2834796 34.71 61992 2166228 961928 10.44 811260 1815224 305232 20:44:01 5288092 7369384 2879336 35.25 65480 2175196 1009140 10.95 851228 1818988 11860 Average: 5935565 7506936 2231863 27.33 37586 1712601 908549 9.86 525768 1538014 49877 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.23 0.37 0.08 0.06 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.08 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.18 0.10 0.08 0.06 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 66.91 26.76 110.45 11.07 0.00 0.00 0.00 0.00 20:42:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 ens3 110.06 80.95 882.69 29.28 0.00 0.00 0.00 0.00 20:43:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 158.38 105.54 777.38 12.80 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 12.11 12.93 9.52 6.32 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 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 38.46 25.06 196.72 6.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4844) 02/03/26 _x86_64_ (4 CPU) 20:34:03 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.14 0.00 0.02 0.10 0.18 99.55 20:36:01 0 0.52 0.00 0.03 0.33 0.22 98.90 20:36:01 1 0.02 0.00 0.00 0.00 0.05 99.93 20:36:01 2 0.03 0.00 0.03 0.07 0.37 99.50 20:36:01 3 0.02 0.00 0.02 0.02 0.08 99.87 20:37:01 all 0.03 0.00 0.02 0.02 0.09 99.85 20:37:01 0 0.03 0.00 0.02 0.02 0.27 99.67 20:37:01 1 0.00 0.00 0.02 0.00 0.02 99.97 20:37:01 2 0.03 0.00 0.02 0.07 0.05 99.83 20:37:01 3 0.03 0.00 0.02 0.00 0.02 99.93 20:38:01 all 0.06 0.00 0.01 0.01 0.11 99.80 20:38:01 0 0.23 0.00 0.02 0.00 0.40 99.35 20:38:01 1 0.02 0.00 0.00 0.00 0.02 99.97 20:38:01 2 0.00 0.00 0.02 0.05 0.02 99.92 20:38:01 3 0.00 0.00 0.02 0.00 0.02 99.97 20:39:01 all 0.13 0.00 0.01 0.01 0.12 99.73 20:39:01 0 0.43 0.00 0.03 0.00 0.35 99.19 20:39:01 1 0.03 0.00 0.02 0.00 0.03 99.92 20:39:01 2 0.02 0.00 0.00 0.05 0.02 99.92 20:39:01 3 0.00 0.00 0.02 0.00 0.08 99.90 20:40:01 all 0.36 0.00 0.02 0.00 0.15 99.46 20:40:01 0 1.41 0.00 0.03 0.00 0.46 98.09 20:40:01 1 0.02 0.00 0.02 0.00 0.03 99.93 20:40:01 2 0.00 0.00 0.00 0.02 0.03 99.95 20:40:01 3 0.02 0.00 0.03 0.00 0.05 99.90 20:41:01 all 1.18 0.00 0.11 0.10 0.37 98.23 20:41:01 0 1.40 0.00 0.10 0.00 0.55 97.95 20:41:01 1 1.07 0.00 0.10 0.00 0.32 98.52 20:41:01 2 0.82 0.00 0.22 0.35 0.33 98.28 20:41:01 3 1.43 0.00 0.03 0.05 0.32 98.17 20:42:02 all 20.40 0.00 1.35 2.93 1.84 73.48 20:42:02 0 46.68 0.00 2.55 1.09 3.18 46.50 20:42:02 1 9.18 0.00 0.75 4.87 1.05 84.15 20:42:02 2 7.42 0.00 1.06 5.55 1.64 84.32 20:42:02 3 18.23 0.00 1.05 0.22 1.46 79.04 20:43:01 all 18.45 1.61 1.96 2.24 1.71 74.04 20:43:01 0 20.07 0.51 1.89 3.07 2.04 72.42 20:43:01 1 34.97 5.16 2.85 0.54 2.63 53.85 20:43:01 2 8.25 0.73 1.76 4.60 1.18 83.48 20:43:01 3 10.47 0.00 1.32 0.76 0.98 86.47 20:44:01 all 20.21 0.00 0.98 1.18 1.43 76.19 20:44:01 0 11.21 0.00 0.81 1.56 0.93 85.48 20:44:01 1 4.95 0.00 0.62 0.18 0.92 93.34 20:44:01 2 26.68 0.00 1.51 2.83 1.61 67.37 20:44:01 3 37.97 0.00 0.98 0.17 2.26 58.63 Average: all 6.76 0.18 0.50 0.73 0.67 91.17 Average: 0 9.11 0.06 0.61 0.67 0.93 88.62 Average: 1 5.54 0.57 0.48 0.62 0.56 92.23 Average: 2 4.80 0.08 0.51 1.50 0.58 92.52 Average: 3 7.58 0.00 0.39 0.13 0.59 91.31