---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4233 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 489 743 0 2710 3171 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:a9:66:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea9:66b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:43:ba:ab 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 inet6 fe80::42:2dff:fe43:baab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4233) 01/20/24 _x86_64_ (4 CPU) 10:31:41 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 148.12 78.54 69.58 6181.27 42175.29 10:34:01 111.98 10.53 101.45 1620.53 18699.68 10:35:01 285.65 0.00 285.65 0.00 32780.27 10:36:01 43.33 0.38 42.94 31.73 4592.97 Average: 147.27 22.37 124.90 1958.56 24562.79 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1639964 3328880 2398700 59.39 48928 1795840 872336 17.15 585680 1634220 151544 10:34:01 1259836 3259720 2778828 68.81 63848 2078060 1096240 21.55 806412 1761164 1232 10:35:01 781692 3252176 3256972 80.64 96208 2495788 1080532 21.24 840812 2161880 48108 10:36:01 767456 3248352 3271208 81.00 99660 2502844 931132 18.30 863864 2154752 44076 Average: 1112237 3272282 2926427 72.46 77161 2218133 995060 19.56 774192 1928004 61240 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 389.62 248.98 1399.88 63.33 0.00 0.00 0.00 0.00 10:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 vethe0f039d 56.92 87.42 3.88 291.73 0.00 0.00 0.00 0.02 10:34:01 docker0 128.23 191.42 6.85 789.21 0.00 0.00 0.00 0.00 10:34:01 ens3 278.64 193.15 1565.17 18.90 0.00 0.00 0.00 0.00 10:34:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:35:01 docker0 188.37 296.77 10.30 1279.17 0.00 0.00 0.00 0.00 10:35:01 ens3 334.41 216.68 1285.88 26.30 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 vethe85d9a5 12.68 14.48 1.16 175.46 0.00 0.00 0.00 0.01 10:36:01 docker0 1.12 1.40 0.11 6.05 0.00 0.00 0.00 0.00 10:36:01 ens3 250.31 448.56 35.50 3466.66 0.00 0.00 0.00 0.00 10:36:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 79.43 122.39 4.32 518.59 0.00 0.00 0.00 0.00 Average: ens3 313.25 276.84 1071.62 893.76 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4233) 01/20/24 _x86_64_ (4 CPU) 10:31:41 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.14 0.00 2.64 4.21 0.05 72.95 10:33:01 0 19.98 0.00 2.05 1.69 0.05 76.23 10:33:01 1 10.67 0.00 2.56 3.20 0.03 83.54 10:33:01 2 6.56 0.00 2.79 8.97 0.07 81.61 10:33:01 3 43.27 0.00 3.14 2.99 0.07 50.53 10:34:01 all 15.46 0.00 2.01 3.17 0.04 79.32 10:34:01 0 13.74 0.00 1.64 0.69 0.02 83.92 10:34:01 1 18.79 0.00 2.67 2.78 0.05 75.71 10:34:01 2 20.57 0.00 2.27 6.96 0.05 70.16 10:34:01 3 8.72 0.00 1.48 2.25 0.05 87.51 10:35:01 all 8.69 0.00 3.96 8.43 0.07 78.85 10:35:01 0 11.99 0.00 3.22 2.17 0.07 82.55 10:35:01 1 12.21 0.00 4.20 6.80 0.07 76.72 10:35:01 2 4.56 0.00 3.76 10.96 0.07 80.65 10:35:01 3 6.03 0.00 4.65 13.83 0.07 75.42 10:36:01 all 24.52 0.00 1.48 1.21 0.07 72.72 10:36:01 0 22.44 0.00 1.47 0.13 0.05 75.91 10:36:01 1 27.07 0.00 1.61 1.14 0.08 70.11 10:36:01 2 17.34 0.00 1.07 2.94 0.05 78.60 10:36:01 3 31.27 0.00 1.80 0.62 0.07 66.25 Average: all 17.21 0.00 2.52 4.25 0.06 75.96 Average: 0 17.04 0.00 2.10 1.17 0.05 79.65 Average: 1 17.19 0.00 2.76 3.47 0.06 76.52 Average: 2 12.27 0.00 2.47 7.45 0.06 77.75 Average: 3 22.34 0.00 2.77 4.92 0.06 69.91