---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2154 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 546 1330 0 6098 7131 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:f8:00:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fef8:11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:74:be:6a 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::42:93ff:fe74:be6a/64 scope link valid_lft forever preferred_lft forever 4: br-a696025db9bc: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:21:7f:69 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a696025db9bc valid_lft forever preferred_lft forever inet6 fe80::42:34ff:fe21:7f69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2154) 05/30/26 _x86_64_ (4 CPU) 08:23:16 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 79.80 20.73 59.07 713.08 5628.53 08:26:01 125.88 12.22 113.66 2198.70 52126.03 08:27:01 87.69 0.80 86.89 33.99 36243.43 08:28:01 82.00 2.97 79.04 437.53 34050.99 08:29:01 46.18 0.13 46.05 15.99 5949.35 08:30:01 69.16 7.13 62.02 1289.92 14031.79 08:31:02 83.84 0.50 83.34 21.59 43738.75 08:32:01 21.69 0.41 21.28 23.86 1407.35 Average: 74.64 5.62 69.02 593.13 24196.85 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5710852 7416792 2456576 30.08 52772 1823352 972976 10.56 594816 1671076 151036 08:26:01 3795248 7380192 4372180 53.53 80456 3617936 1256776 13.64 675404 3412008 383804 08:27:01 3159568 7385964 5007860 61.32 100016 4192380 1139464 12.36 831000 3843368 608656 08:28:01 2005436 6645668 6161992 75.45 108384 4574320 2656688 28.83 1732732 4056008 260 08:29:01 1939956 6755548 6227472 76.25 112252 4736660 2024372 21.97 1689168 4161148 4596 08:30:01 1573140 7342372 6594288 80.74 121144 5650220 1306148 14.17 1309620 4881296 489800 08:31:02 1453784 7377960 6713644 82.20 137484 5761056 1144268 12.42 1380288 4899128 884 08:32:01 1434288 7369412 6733140 82.44 139500 5768896 1146776 12.44 1397512 4901508 10336 Average: 2634034 7209238 5533394 67.75 106501 4515602 1455934 15.80 1201318 3978192 206172 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 71.00 56.42 883.10 12.34 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 08:26:01 ens3 427.41 246.24 10977.15 21.87 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 3.03 3.03 0.42 0.42 0.00 0.00 0.00 0.00 08:27:01 ens3 778.10 583.69 7825.63 71.91 0.00 0.00 0.00 0.00 08:27:01 br-a696025db9bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth1e1f55f 0.88 1.37 0.10 0.13 0.00 0.00 0.00 0.00 08:28:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 08:28:01 veth0f6ca68 0.95 1.05 0.10 0.10 0.00 0.00 0.00 0.00 08:28:01 ens3 184.80 112.90 4280.29 12.45 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 313.70 254.15 2621.59 44.53 0.00 0.00 0.00 0.00 08:29:01 br-a696025db9bc 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 veth352dbba 220.39 275.17 21.34 2613.32 0.00 0.00 0.00 0.21 08:30:01 lo 2.27 2.27 0.35 0.35 0.00 0.00 0.00 0.00 08:30:01 ens3 906.37 747.04 10529.40 87.40 0.00 0.00 0.00 0.00 08:30:01 br-a696025db9bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 477.84 594.98 40.83 5926.69 0.00 0.00 0.00 0.00 08:31:02 lo 4.50 4.50 0.38 0.38 0.00 0.00 0.00 0.00 08:31:02 ens3 143.67 161.35 489.04 692.61 0.00 0.00 0.00 0.00 08:31:02 br-a696025db9bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 11.85 12.39 9.31 6.07 0.00 0.00 0.00 0.00 08:32:01 br-a696025db9bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 355.33 272.31 4712.13 118.89 0.00 0.00 0.00 0.00 Average: br-a696025db9bc 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 59.85 74.52 5.11 742.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2154) 05/30/26 _x86_64_ (4 CPU) 08:23:16 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.85 0.00 1.36 2.68 0.83 75.27 08:25:01 0 8.45 0.00 0.62 0.43 0.40 90.10 08:25:01 1 48.45 0.00 2.71 2.80 1.55 44.49 08:25:01 2 6.39 0.00 0.85 5.74 0.45 86.57 08:25:01 3 16.13 0.00 1.26 1.78 0.91 79.92 08:26:01 all 22.84 0.00 5.09 2.53 1.88 67.66 08:26:01 0 13.52 0.00 5.04 2.08 1.51 77.86 08:26:01 1 33.75 0.00 5.77 1.72 2.09 56.68 08:26:01 2 10.59 0.00 4.46 3.88 1.69 79.39 08:26:01 3 33.46 0.00 5.11 2.44 2.27 56.72 08:27:01 all 33.61 0.00 6.67 1.49 4.05 54.19 08:27:01 0 31.33 0.00 6.94 3.78 4.05 53.90 08:27:01 1 34.55 0.00 6.05 0.82 4.50 54.07 08:27:01 2 35.56 0.00 6.35 0.40 3.98 53.71 08:27:01 3 33.00 0.00 7.34 0.92 3.64 55.09 08:28:01 all 46.42 0.00 5.39 1.92 3.05 43.22 08:28:01 0 46.71 0.00 5.26 3.05 3.20 41.78 08:28:01 1 47.36 0.00 4.99 0.23 2.83 44.59 08:28:01 2 46.23 0.00 6.17 2.86 3.08 41.65 08:28:01 3 45.40 0.00 5.11 1.56 3.10 44.84 08:29:01 all 24.15 0.00 3.23 0.67 2.26 69.69 08:29:01 0 22.20 0.00 2.64 0.40 2.06 72.70 08:29:01 1 25.92 0.00 3.61 0.24 2.82 67.42 08:29:01 2 26.15 0.00 3.14 0.65 2.09 67.96 08:29:01 3 22.34 0.00 3.52 1.38 2.09 70.67 08:30:01 all 30.40 0.00 4.76 1.10 2.93 60.81 08:30:01 0 30.21 0.00 3.96 0.52 2.83 62.49 08:30:01 1 33.51 0.00 5.53 0.37 3.31 57.28 08:30:01 2 35.35 0.00 4.58 1.47 2.96 55.64 08:30:01 3 22.53 0.00 5.00 2.04 2.59 67.85 08:31:02 all 42.63 0.00 5.66 1.90 2.78 47.04 08:31:02 0 42.05 0.00 5.12 0.82 2.78 49.22 08:31:02 1 43.19 0.00 5.26 2.09 2.83 46.64 08:31:02 2 44.66 0.00 5.49 2.60 2.82 44.44 08:31:02 3 40.62 0.00 6.75 2.09 2.69 47.84 08:32:01 all 21.41 0.00 1.04 0.67 0.69 76.20 08:32:01 0 32.14 0.00 1.10 0.10 0.71 65.95 08:32:01 1 20.93 0.00 1.07 1.29 0.95 75.76 08:32:01 2 1.46 0.00 0.51 0.00 0.36 97.68 08:32:01 3 31.12 0.00 1.51 1.29 0.73 65.35 Average: all 30.16 0.00 4.15 1.62 2.31 61.76 Average: 0 28.29 0.00 3.84 1.40 2.19 64.28 Average: 1 36.00 0.00 4.38 1.20 2.61 55.81 Average: 2 25.79 0.00 3.94 2.21 2.18 65.88 Average: 3 30.56 0.00 4.45 1.69 2.25 61.05