---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1595 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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: 7975 551 3194 0 4230 7126 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:8c:6d:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe8c:6dd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:18:6d:e2 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:b0ff:fe18:6de2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1595) 05/23/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 165.29 71.18 94.12 5637.32 40802.02 13:53:01 76.65 4.87 71.79 159.44 10671.15 13:54:01 67.69 26.85 40.84 1534.81 7201.33 13:55:01 32.53 13.85 18.68 1263.66 6390.80 13:56:01 138.49 0.98 137.51 16.26 65461.62 13:57:01 2.40 0.00 2.40 0.00 189.67 13:58:01 20.41 0.08 20.33 1.07 7712.45 13:59:01 24.00 1.02 22.98 88.39 4282.75 Average: 65.93 14.85 51.08 1087.69 17839.09 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5845440 7382000 2321980 28.43 39888 1675732 996152 10.81 623232 1525224 53100 13:53:01 5511428 7423564 2655992 32.52 64076 2007568 923936 10.03 588452 1853772 177876 13:54:01 5017680 7149844 3149740 38.56 71892 2211928 1170412 12.70 886328 2033720 156564 13:55:01 3366436 6158000 4800984 58.78 80008 2846352 2400548 26.05 1940048 2587348 583444 13:56:01 2292928 6005420 5874492 71.93 140808 3581536 2548776 27.66 2228448 3242756 536 13:57:01 2146548 5866512 6020872 73.72 140928 3587600 2705488 29.36 2364324 3248564 2512 13:58:01 3271932 7199144 4895488 59.94 142832 3786900 1202864 13.05 1104528 3387648 328 13:59:01 3285660 7308084 4881760 59.77 145636 3878016 1081860 11.74 1024572 3452652 8692 Average: 3842256 6811571 4325164 52.96 103258 2946954 1628754 17.67 1344992 2666460 122882 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:52:01 ens3 555.80 292.87 1190.68 82.19 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:53:01 ens3 219.83 135.63 1186.96 13.63 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:54:01 ens3 242.63 221.85 2541.51 32.84 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 4.52 4.52 0.60 0.60 0.00 0.00 0.00 0.00 13:55:01 veth78ac385 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 537.08 465.59 6016.81 38.10 0.00 0.00 0.00 0.00 13:56:01 docker0 1.05 1.43 0.19 0.61 0.00 0.00 0.00 0.00 13:56:01 lo 3.78 3.78 1.20 1.20 0.00 0.00 0.00 0.00 13:56:01 veth78ac385 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 171.95 151.84 2497.90 11.97 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 797.27 797.27 208.60 208.60 0.00 0.00 0.00 0.00 13:57:01 veth78ac385 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 115.06 54.70 26.27 115.94 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 682.07 682.07 221.12 221.12 0.00 0.00 0.00 0.00 13:58:01 ens3 232.43 145.48 876.43 135.64 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:59:01 ens3 180.25 127.61 1395.37 25.49 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 186.55 186.55 54.00 54.00 0.00 0.00 0.00 0.00 Average: ens3 281.88 199.44 1966.44 56.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1595) 05/23/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 22.08 0.00 3.44 5.63 1.27 67.58 13:52:01 0 20.53 0.00 5.14 10.57 1.45 62.30 13:52:01 1 22.13 0.00 3.35 2.37 1.20 70.95 13:52:01 2 29.16 0.00 3.23 6.24 1.42 59.95 13:52:01 3 16.51 0.00 2.03 3.32 1.02 77.12 13:53:01 all 21.05 0.00 1.49 2.33 0.95 74.17 13:53:01 0 16.16 0.00 1.37 2.85 0.58 79.04 13:53:01 1 21.02 0.00 1.46 1.91 1.18 74.43 13:53:01 2 18.04 0.00 1.55 4.13 1.20 75.09 13:53:01 3 29.00 0.00 1.60 0.43 0.85 68.12 13:54:01 all 18.40 0.00 1.18 1.57 1.19 77.66 13:54:01 0 22.16 0.00 0.91 0.38 1.36 75.17 13:54:01 1 15.43 0.00 1.71 2.37 1.09 79.40 13:54:01 2 16.37 0.00 1.13 1.08 1.23 80.18 13:54:01 3 19.57 0.00 1.00 2.43 1.07 75.93 13:55:01 all 61.72 0.00 3.07 0.93 4.07 30.20 13:55:01 0 54.01 0.00 2.49 0.72 4.22 38.56 13:55:01 1 57.46 0.00 3.46 2.09 4.23 32.77 13:55:01 2 71.16 0.00 3.22 0.65 3.91 21.05 13:55:01 3 64.26 0.00 3.12 0.33 3.92 28.36 13:56:01 all 28.21 0.00 7.38 2.44 2.13 59.85 13:56:01 0 32.50 0.00 8.47 0.58 2.25 56.20 13:56:01 1 23.88 0.00 5.52 3.11 1.86 65.64 13:56:01 2 27.58 0.00 7.77 0.81 2.39 61.46 13:56:01 3 28.91 0.00 7.76 5.29 2.01 56.03 13:57:01 all 70.68 0.00 4.92 0.01 5.92 18.47 13:57:01 0 71.79 0.00 4.55 0.00 5.96 17.70 13:57:01 1 70.49 0.00 4.47 0.00 5.89 19.16 13:57:01 2 69.50 0.00 5.25 0.00 6.01 19.24 13:57:01 3 70.97 0.00 5.39 0.03 5.84 17.77 13:58:01 all 57.45 0.00 4.64 0.25 4.33 33.33 13:58:01 0 61.27 0.00 4.29 0.33 4.47 29.63 13:58:01 1 60.72 0.00 3.76 0.35 4.19 30.97 13:58:01 2 53.87 0.00 5.19 0.02 4.26 36.65 13:58:01 3 53.94 0.00 5.33 0.27 4.39 36.07 13:59:01 all 24.08 0.00 1.57 0.84 1.17 72.33 13:59:01 0 10.09 0.00 1.18 1.20 0.73 86.80 13:59:01 1 23.71 0.00 1.47 0.88 1.15 72.79 13:59:01 2 54.16 0.00 2.60 0.43 2.08 40.73 13:59:01 3 8.43 0.00 1.05 0.88 0.75 88.90 Average: all 37.96 0.00 3.45 1.75 2.63 54.21 Average: 0 36.04 0.00 3.54 2.09 2.63 55.71 Average: 1 36.86 0.00 3.15 1.63 2.60 55.76 Average: 2 42.44 0.00 3.73 1.67 2.81 49.34 Average: 3 36.48 0.00 3.39 1.61 2.48 56.04