---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4496 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: 2799.870 BogoMIPS: 5599.74 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 13G 6.9G 65% / 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 456 369 0 3118 3205 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:17:d0:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe17:d0f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:f9:63:92 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4496) 01/23/24 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 147.63 78.59 69.04 6163.91 41589.89 14:25:01 197.19 20.82 176.37 2467.76 94011.18 14:26:01 443.79 274.12 169.67 18577.44 67710.98 14:27:01 318.91 29.95 288.97 2803.13 25083.29 14:28:01 97.88 0.65 97.23 41.19 17685.59 14:29:01 1.87 0.02 1.85 0.13 39.32 14:30:01 0.88 0.00 0.88 0.00 11.46 14:31:01 1.93 0.00 1.93 0.00 22.80 14:32:01 91.20 36.68 54.52 1713.18 3203.20 Average: 144.49 49.03 95.46 3531.50 27585.37 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 1565400 3297556 2473256 61.24 47568 1839288 915520 18.00 654476 1637604 195372 14:25:01 120464 3333276 3918192 97.02 94944 3187656 1138772 22.38 496468 3118972 283452 14:26:01 313952 3255768 3724704 92.23 130464 2887260 1117916 21.97 622340 2802648 3328 14:27:01 545776 3330884 3492880 86.49 143024 2722444 1145584 22.52 644676 2548900 14056 14:28:01 492100 3291144 3546556 87.82 154736 2716168 1498384 29.45 753128 2483868 492 14:29:01 486568 3285612 3552088 87.95 154772 2716184 1498384 29.45 757820 2483860 52 14:30:01 485504 3284584 3553152 87.98 154804 2716188 1506936 29.62 759608 2483864 192 14:31:01 477928 3277080 3560728 88.17 154868 2716192 1511972 29.72 766768 2483868 188 14:32:01 418684 3289436 3619972 89.63 160356 2783080 927788 18.24 797312 2515304 4812 Average: 545153 3293927 3493503 86.50 132837 2698273 1251251 24.60 694733 2506543 55772 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 371.80 240.16 1463.17 62.06 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 14:25:01 ens3 438.34 325.75 12019.69 29.71 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 454.26 337.81 3429.98 22.67 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:27:01 ens3 163.74 134.68 683.40 13.16 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 21.98 21.98 5.71 5.71 0.00 0.00 0.00 0.00 14:28:01 ens3 69.67 49.71 134.96 25.85 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 60.75 60.75 12.88 12.88 0.00 0.00 0.00 0.00 14:29:01 ens3 116.11 86.70 23.32 57.42 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 54.91 54.91 10.03 10.03 0.00 0.00 0.00 0.00 14:30:01 ens3 104.68 75.85 20.85 53.96 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 50.32 50.32 9.73 9.73 0.00 0.00 0.00 0.00 14:31:01 ens3 71.90 54.06 14.46 34.37 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 5.10 5.10 0.30 0.30 0.00 0.00 0.00 0.00 14:32:01 ens3 25.66 22.95 55.59 13.32 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: lo 22.06 22.06 4.35 4.35 0.00 0.00 0.00 0.00 Average: ens3 201.37 147.19 1964.54 34.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4496) 01/23/24 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.77 0.00 2.57 4.19 0.05 74.42 14:24:02 0 7.65 0.00 2.91 6.90 0.03 82.51 14:24:02 1 14.34 0.00 2.07 2.14 0.05 81.40 14:24:02 2 31.90 0.00 2.87 2.93 0.08 62.21 14:24:02 3 21.21 0.00 2.43 4.78 0.07 71.51 14:25:01 all 25.00 0.00 6.33 2.93 0.08 65.66 14:25:01 0 14.75 0.00 6.31 4.76 0.07 74.11 14:25:01 1 18.64 0.00 5.91 4.91 0.07 70.47 14:25:01 2 38.60 0.00 7.61 1.06 0.10 52.62 14:25:01 3 28.02 0.00 5.49 0.98 0.07 65.44 14:26:01 all 9.12 0.00 4.76 12.21 0.08 73.83 14:26:01 0 5.28 0.00 4.23 12.39 0.07 78.03 14:26:01 1 12.04 0.00 6.26 13.03 0.08 68.58 14:26:01 2 6.31 0.00 4.51 14.25 0.14 74.79 14:26:01 3 12.87 0.00 4.06 9.15 0.07 73.86 14:27:01 all 19.49 0.00 5.91 7.83 0.10 66.67 14:27:01 0 19.21 0.00 6.08 12.54 0.10 62.07 14:27:01 1 23.26 0.00 6.72 1.36 0.08 68.57 14:27:01 2 19.08 0.00 5.71 7.72 0.10 67.39 14:27:01 3 16.40 0.00 5.11 9.74 0.08 68.67 14:28:01 all 21.54 0.00 4.05 2.34 0.06 72.01 14:28:01 0 21.50 0.00 4.42 5.63 0.05 68.41 14:28:01 1 21.19 0.00 3.86 0.20 0.07 74.68 14:28:01 2 22.07 0.00 4.09 1.35 0.05 72.45 14:28:01 3 21.39 0.00 3.84 2.19 0.07 72.51 14:29:01 all 0.72 0.00 0.64 0.02 0.02 98.60 14:29:01 0 0.75 0.00 0.62 0.07 0.02 98.55 14:29:01 1 0.82 0.00 0.60 0.00 0.02 98.56 14:29:01 2 0.67 0.00 0.65 0.00 0.02 98.66 14:29:01 3 0.64 0.00 0.67 0.00 0.03 98.66 14:30:01 all 0.67 0.00 0.61 0.02 0.02 98.67 14:30:01 0 0.68 0.00 0.65 0.07 0.02 98.58 14:30:01 1 0.80 0.00 0.69 0.00 0.02 98.49 14:30:01 2 0.75 0.00 0.62 0.00 0.02 98.61 14:30:01 3 0.48 0.00 0.50 0.00 0.02 99.00 14:31:01 all 0.46 0.00 0.39 0.05 0.02 99.07 14:31:01 0 0.42 0.00 0.37 0.20 0.02 99.00 14:31:01 1 0.49 0.00 0.50 0.00 0.02 99.00 14:31:01 2 0.45 0.00 0.35 0.03 0.02 99.15 14:31:01 3 0.48 0.00 0.33 0.02 0.02 99.15 14:32:01 all 12.65 0.00 1.13 2.07 0.04 84.11 14:32:01 0 10.09 0.00 1.04 3.84 0.03 85.01 14:32:01 1 25.63 0.00 1.49 0.87 0.05 71.96 14:32:01 2 12.43 0.00 1.19 3.45 0.05 82.88 14:32:01 3 2.45 0.00 0.82 0.13 0.02 96.58 Average: all 12.00 0.00 2.92 3.51 0.05 81.53 Average: 0 8.89 0.00 2.94 5.14 0.04 82.97 Average: 1 13.01 0.00 3.11 2.49 0.05 81.34 Average: 2 14.62 0.00 3.05 3.40 0.06 78.86 Average: 3 11.48 0.00 2.57 2.98 0.05 82.92