---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-980 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 460 0 3011 3188 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:a6:9a:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fea6:9aad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:6b:c1:dc 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-980) 02/06/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 148.14 78.59 69.56 6166.31 41776.65 11:54:01 81.33 8.95 72.38 1621.56 14711.54 11:55:01 373.74 0.05 373.69 4.67 41975.00 11:56:01 42.79 0.18 42.60 10.53 7742.22 11:57:01 84.74 5.63 79.11 435.44 33072.09 11:58:01 70.04 2.90 67.14 254.09 8603.50 Average: 133.60 16.07 117.53 1414.74 24674.73 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 1653336 3334656 2385328 59.06 48772 1786980 856076 16.83 576624 1627272 144304 11:54:01 1284812 3277596 2753852 68.19 60736 2074644 1089672 21.42 762560 1781360 45248 11:55:01 338480 3319296 3700184 91.62 101168 2970916 982192 19.31 749268 2669064 4 11:56:01 526892 3090236 3511772 86.95 102152 2577048 1257844 24.73 1008988 2240928 6768 11:57:01 395300 3048724 3643364 90.21 110716 2647520 1315192 25.85 1007412 2361772 8948 11:58:01 504712 3277872 3533952 87.50 121208 2753936 941408 18.51 844436 2413580 46464 Average: 783922 3224730 3254742 80.59 90792 2468507 1073731 21.11 824881 2182329 41956 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:53:02 ens3 339.34 216.20 1377.65 61.08 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 11:54:01 ens3 337.91 222.50 1744.72 20.76 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 277.97 152.47 1288.77 15.57 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 ens3 33.16 30.92 49.62 11.16 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 227.83 150.10 3723.49 27.61 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 11:58:01 ens3 102.62 84.57 317.75 139.17 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 219.47 142.57 1416.24 45.96 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-980) 02/06/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 20.27 0.00 2.44 4.29 0.06 72.94 11:53:02 0 14.98 0.00 2.21 5.52 0.07 77.23 11:53:02 1 10.88 0.00 2.33 5.04 0.03 81.72 11:53:02 2 21.01 0.00 1.78 2.53 0.07 74.61 11:53:02 3 34.16 0.00 3.47 4.08 0.08 58.21 11:54:01 all 16.84 0.00 1.60 2.17 0.06 79.33 11:54:01 0 4.20 0.00 0.92 4.46 0.05 90.36 11:54:01 1 21.99 0.00 1.60 0.76 0.05 75.60 11:54:01 2 7.87 0.00 1.51 2.98 0.05 87.60 11:54:01 3 33.21 0.00 2.35 0.53 0.07 63.84 11:55:01 all 7.83 0.00 4.31 11.31 0.09 76.45 11:55:01 0 5.54 0.00 3.43 2.13 0.07 88.83 11:55:01 1 6.19 0.00 5.15 15.92 0.10 72.63 11:55:01 2 9.05 0.00 4.64 5.14 0.12 81.05 11:55:01 3 10.50 0.00 4.02 22.06 0.08 63.33 11:56:01 all 20.30 0.00 3.67 0.70 0.06 75.27 11:56:01 0 18.17 0.00 3.71 0.43 0.07 77.62 11:56:01 1 16.98 0.00 3.81 0.45 0.05 78.71 11:56:01 2 22.00 0.00 3.58 0.15 0.07 74.21 11:56:01 3 24.08 0.00 3.59 1.75 0.07 70.50 11:57:01 all 22.08 0.00 4.61 1.17 0.09 72.04 11:57:01 0 18.16 0.00 3.96 0.60 0.10 77.19 11:57:01 1 16.97 0.00 4.99 2.58 0.08 75.37 11:57:01 2 31.22 0.00 5.21 0.15 0.10 63.32 11:57:01 3 21.97 0.00 4.31 1.36 0.08 72.27 11:58:01 all 21.56 0.00 1.96 2.65 0.06 73.77 11:58:01 0 8.09 0.00 1.71 1.84 0.02 88.35 11:58:01 1 35.56 0.00 2.30 2.69 0.07 59.39 11:58:01 2 31.79 0.00 2.10 1.15 0.08 64.87 11:58:01 3 10.73 0.00 1.72 4.94 0.05 82.56 Average: all 18.16 0.00 3.10 3.72 0.07 74.95 Average: 0 11.56 0.00 2.66 2.49 0.06 83.23 Average: 1 18.11 0.00 3.36 4.57 0.06 73.89 Average: 2 20.56 0.00 3.14 2.01 0.08 74.21 Average: 3 22.42 0.00 3.25 5.80 0.07 68.46