---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3196 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.2G 53% / 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: 3944 493 2535 0 915 3210 Swap: 1023 6 1017 ---> 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:ba:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fea6:ba55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d6:c3:b9 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::42:4bff:fed6:c3b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3196) 08/23/24 _x86_64_ (4 CPU) 16:29:13 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:01 113.20 47.29 65.91 2648.23 8097.32 16:32:01 101.52 22.20 79.32 1915.41 14592.63 16:33:01 211.01 33.91 177.10 2653.43 37510.99 16:34:01 283.67 6.23 277.44 148.73 8525.47 16:35:01 76.57 3.77 72.80 75.19 1503.88 16:36:01 529.31 0.98 528.33 29.73 14647.83 16:37:01 376.35 0.55 375.80 14.66 10449.33 16:38:01 490.46 26.87 463.59 915.86 16387.41 16:39:01 241.60 60.35 181.26 1276.77 7411.53 16:40:01 257.49 225.76 31.73 6942.84 8422.06 Average: 268.14 42.79 225.35 1662.00 12756.22 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 1369256 3242500 2669404 66.10 60408 1960124 1036144 20.37 694408 1778456 179288 16:32:01 492972 2690716 3545688 87.79 71360 2262936 1398616 27.49 1338364 1986308 23280 16:33:01 122128 1828456 3916532 96.98 83712 1848608 3006852 59.11 2109276 1602460 2668 16:34:01 106816 1171472 3931844 97.36 108332 1187616 3828740 75.26 2657780 1063764 1596 16:35:01 125696 1082960 3912964 96.89 109596 1082120 3856688 75.81 2707780 995892 512 16:36:01 113448 1039216 3925212 97.19 129800 1017000 3898152 76.63 2730128 955588 956 16:37:01 117272 884076 3921388 97.10 133956 848452 4026868 79.16 2823572 845568 3184 16:38:01 106908 586528 3931752 97.35 82960 690116 5018400 98.65 2858584 791276 10952 16:39:01 598776 812904 3439884 85.17 60676 321512 3345600 65.76 2748404 521664 408 16:40:01 2647104 3311276 1391556 34.46 91884 739824 1026540 20.18 539732 690740 16544 Average: 580038 1665010 3458622 85.64 93268 1195831 3044260 59.84 2120803 1123172 23939 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 133.66 106.45 1122.61 19.24 0.00 0.00 0.00 0.00 16:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 506.50 461.82 3672.83 85.33 0.00 0.00 0.00 0.00 16:33:01 lo 3.45 3.45 0.39 0.39 0.00 0.00 0.00 0.00 16:33:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 16:33:01 veth2d2523a 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 16:33:01 ens3 1093.75 702.93 7665.67 132.95 0.00 0.00 0.00 0.00 16:34:01 lo 104.66 104.66 248.46 248.46 0.00 0.00 0.00 0.00 16:34:01 docker0 60.90 59.35 243.41 6.32 0.00 0.00 0.00 0.00 16:34:01 veth2d2523a 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 16:34:01 ens3 59.54 32.93 18.10 14.53 0.00 0.00 0.00 0.00 16:35:01 lo 211.05 211.05 736.18 736.18 0.00 0.00 0.00 0.00 16:35:01 docker0 142.19 134.59 678.56 61.25 0.00 0.00 0.00 0.00 16:35:01 veth2d2523a 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 ens3 1.30 1.23 1.32 0.35 0.00 0.00 0.00 0.00 16:36:01 lo 221.26 221.26 405.71 405.71 0.00 0.00 0.00 0.00 16:36:01 docker0 135.88 120.30 369.51 38.82 0.00 0.00 0.00 0.00 16:36:01 veth2d2523a 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:36:01 ens3 15.08 10.15 3.22 3.85 0.00 0.00 0.00 0.00 16:37:01 lo 249.58 249.58 680.54 680.54 0.00 0.00 0.00 0.00 16:37:01 docker0 167.14 150.24 629.10 57.13 0.00 0.00 0.00 0.00 16:37:01 veth2d2523a 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 16:37:01 ens3 156.29 75.50 47.91 36.70 0.00 0.00 0.00 0.00 16:38:01 lo 181.57 181.57 339.70 339.70 0.00 0.00 0.00 0.00 16:38:01 docker0 110.22 102.73 309.40 33.26 0.00 0.00 0.00 0.00 16:38:01 veth2d2523a 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 16:38:01 ens3 781.75 479.99 192.83 171.70 0.00 0.00 0.00 0.00 16:39:01 lo 40.50 40.50 11.02 11.02 0.00 0.00 0.00 0.00 16:39:01 docker0 20.89 17.33 9.19 1.93 0.00 0.00 0.00 0.00 16:39:01 ens3 696.68 327.89 228.55 166.95 0.00 0.00 0.00 0.00 16:40:01 lo 2.77 2.77 0.18 0.18 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 164.81 124.95 578.89 73.35 0.00 0.00 0.00 0.00 Average: lo 101.77 101.77 242.24 242.24 0.00 0.00 0.00 0.00 Average: docker0 63.74 58.48 223.91 19.87 0.00 0.00 0.00 0.00 Average: ens3 361.01 232.43 1353.33 70.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3196) 08/23/24 _x86_64_ (4 CPU) 16:29:13 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 21.23 0.00 1.53 3.09 0.06 74.08 16:31:01 0 4.20 0.00 0.59 7.76 0.05 87.41 16:31:01 1 37.60 0.00 2.27 3.04 0.08 57.00 16:31:01 2 23.64 0.00 1.80 1.23 0.08 73.24 16:31:01 3 19.40 0.00 1.47 0.37 0.05 78.71 16:32:01 all 49.88 0.00 2.53 0.72 0.12 46.75 16:32:01 0 48.74 0.00 2.98 0.84 0.10 47.34 16:32:01 1 53.95 0.00 1.71 0.18 0.10 44.06 16:32:01 2 48.39 0.00 2.28 1.12 0.12 48.09 16:32:01 3 48.46 0.00 3.14 0.74 0.12 47.54 16:33:01 all 39.48 0.00 3.89 3.72 0.11 52.80 16:33:01 0 30.47 0.00 4.61 6.98 0.10 57.83 16:33:01 1 43.15 0.00 3.23 2.75 0.12 50.75 16:33:01 2 47.14 0.00 3.04 3.36 0.12 46.35 16:33:01 3 37.15 0.00 4.67 1.81 0.10 56.27 16:34:01 all 37.30 0.00 2.13 7.43 0.11 53.03 16:34:01 0 26.93 0.00 2.15 12.27 0.12 58.54 16:34:01 1 43.41 0.00 2.54 3.03 0.12 50.90 16:34:01 2 48.30 0.00 2.10 5.46 0.13 44.00 16:34:01 3 30.53 0.00 1.73 8.97 0.12 58.65 16:35:01 all 15.72 0.00 1.74 1.43 0.08 81.03 16:35:01 0 13.43 0.00 1.47 2.34 0.07 82.69 16:35:01 1 19.10 0.00 2.30 0.18 0.07 78.35 16:35:01 2 14.87 0.00 1.65 2.30 0.08 81.11 16:35:01 3 15.49 0.00 1.52 0.89 0.07 82.04 16:36:01 all 11.57 0.00 3.25 15.14 0.10 69.95 16:36:01 0 11.65 0.00 3.12 9.88 0.08 75.27 16:36:01 1 11.40 0.00 2.94 18.03 0.10 67.53 16:36:01 2 11.64 0.00 3.57 20.60 0.14 64.06 16:36:01 3 11.59 0.00 3.40 12.11 0.08 72.81 16:37:01 all 19.67 0.00 3.35 10.59 0.12 66.27 16:37:01 0 19.54 0.00 3.98 13.40 0.13 62.94 16:37:01 1 19.21 0.00 3.32 10.64 0.12 66.71 16:37:01 2 21.46 0.00 2.95 9.41 0.15 66.03 16:37:01 3 18.46 0.00 3.14 8.92 0.10 69.38 16:38:01 all 16.03 0.00 4.61 13.04 0.11 66.21 16:38:01 0 15.86 0.00 4.55 13.50 0.10 65.99 16:38:01 1 16.51 0.00 3.80 12.02 0.10 67.56 16:38:01 2 16.52 0.00 4.99 14.49 0.13 63.86 16:38:01 3 15.27 0.00 5.09 12.15 0.10 67.40 16:39:01 all 19.20 0.00 2.45 5.83 0.08 72.44 16:39:01 0 16.95 0.00 2.34 2.30 0.08 78.33 16:39:01 1 19.56 0.00 2.16 7.36 0.08 70.84 16:39:01 2 19.74 0.00 2.83 7.21 0.08 70.14 16:39:01 3 20.54 0.00 2.53 6.43 0.07 70.43 16:40:01 all 25.82 0.00 1.39 6.35 0.07 66.38 16:40:01 0 28.49 0.00 1.87 12.86 0.07 56.72 16:40:01 1 20.39 0.00 1.27 7.31 0.05 70.98 16:40:01 2 23.16 0.00 1.00 1.10 0.08 74.65 16:40:01 3 31.25 0.00 1.39 4.12 0.07 63.18 Average: all 25.59 0.00 2.69 6.73 0.10 64.90 Average: 0 21.63 0.00 2.77 8.21 0.09 67.31 Average: 1 28.43 0.00 2.55 6.45 0.09 62.47 Average: 2 27.50 0.00 2.62 6.60 0.11 63.17 Average: 3 24.80 0.00 2.81 5.65 0.09 66.65