---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4748 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 9.2G 11G 48% / 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 446 1089 0 2408 3231 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:74:2b:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe74:2bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f5:5f:ef 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-4748) 03/16/24 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 130.70 68.72 61.99 5573.88 40840.66 16:51:01 91.78 34.54 57.24 2346.04 9277.34 16:52:01 37.29 9.97 27.33 306.35 4840.13 16:53:01 6.90 0.00 6.90 0.00 259.69 16:54:01 16.51 0.25 16.26 3.20 2982.57 16:55:01 48.67 11.66 37.00 866.24 3080.17 Average: 55.21 20.82 34.39 1513.85 10217.54 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1734428 3329968 2304224 57.05 40280 1717788 937560 18.43 573612 1569540 79544 16:51:01 1461456 3330388 2577196 63.81 60568 1956212 1005932 19.77 604828 1781672 107816 16:52:01 1298216 3207848 2740436 67.86 61832 1994456 1047020 20.58 731992 1814880 1208 16:53:01 1289668 3204524 2748984 68.07 63164 1997696 1051052 20.66 736600 1817440 1768 16:54:01 1178236 3178580 2860416 70.83 64700 2079440 1084804 21.32 762884 1897208 1704 16:55:01 1128088 3311208 2910564 72.07 69040 2252632 930928 18.30 763264 1936372 76240 Average: 1348349 3260419 2690303 66.61 59931 1999704 1009549 19.84 695530 1802852 44713 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 ens3 344.56 222.09 1420.54 59.44 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 ens3 66.89 43.37 400.00 14.63 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 75.30 95.18 477.51 13.81 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 44.41 63.71 49.53 10.14 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:54:01 ens3 162.64 195.93 1371.74 25.77 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 6.73 6.73 2.25 2.25 0.00 0.00 0.00 0.00 16:55:01 ens3 244.72 275.27 1242.28 48.96 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 156.68 149.56 828.17 28.83 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-4748) 03/16/24 _x86_64_ (4 CPU) 16:48:44 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 20.07 0.00 2.06 3.68 0.19 74.00 16:50:02 0 15.21 0.00 2.19 6.46 0.17 75.97 16:50:02 1 7.86 0.00 1.35 2.11 0.18 88.50 16:50:02 2 36.53 0.00 1.84 2.14 0.22 59.28 16:50:02 3 20.67 0.00 2.88 3.99 0.20 72.26 16:51:01 all 22.78 0.00 1.51 2.17 0.14 73.39 16:51:01 0 14.97 0.00 1.22 1.56 0.10 82.14 16:51:01 1 11.65 0.00 1.26 4.33 0.10 82.66 16:51:01 2 30.68 0.00 1.58 1.00 0.20 66.54 16:51:01 3 33.93 0.00 1.97 1.80 0.19 62.12 16:52:01 all 8.88 0.00 0.44 0.51 0.16 90.01 16:52:01 0 7.37 0.00 0.54 0.08 0.17 91.84 16:52:01 1 9.32 0.00 0.52 0.87 0.20 89.09 16:52:01 2 11.42 0.00 0.13 0.30 0.15 88.00 16:52:01 3 7.40 0.00 0.58 0.78 0.12 91.12 16:53:01 all 3.32 0.00 0.25 0.02 0.08 96.33 16:53:01 0 0.80 0.00 0.05 0.00 0.03 99.11 16:53:01 1 3.69 0.00 0.47 0.08 0.15 95.61 16:53:01 2 6.23 0.00 0.38 0.00 0.08 93.30 16:53:01 3 2.57 0.00 0.08 0.00 0.05 97.30 16:54:01 all 5.15 0.00 0.41 0.08 0.13 94.23 16:54:01 0 4.84 0.00 0.12 0.00 0.13 94.91 16:54:01 1 3.61 0.00 0.57 0.28 0.13 95.41 16:54:01 2 7.01 0.00 0.45 0.00 0.13 92.41 16:54:01 3 5.14 0.00 0.52 0.02 0.12 94.21 16:55:01 all 55.75 0.00 1.82 0.50 0.37 41.56 16:55:01 0 53.33 0.00 1.59 0.15 0.30 44.63 16:55:01 1 61.43 0.00 2.53 0.94 0.45 34.66 16:55:01 2 59.87 0.00 1.57 0.67 0.32 37.57 16:55:01 3 48.43 0.00 1.55 0.23 0.38 49.40 Average: all 19.31 0.00 1.08 1.16 0.18 78.28 Average: 0 16.08 0.00 0.95 1.38 0.15 81.45 Average: 1 16.25 0.00 1.12 1.43 0.20 81.00 Average: 2 25.25 0.00 0.99 0.68 0.18 72.89 Average: 3 19.65 0.00 1.26 1.13 0.18 77.78