---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-735 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 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: 7975 552 1458 0 5964 7124 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:f5:d1:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fef5:d105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:76:da:55 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::42:1dff:fe76:da55/64 scope link valid_lft forever preferred_lft forever 4: br-ed6dcb3b508d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:c2:b0:2e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ed6dcb3b508d valid_lft forever preferred_lft forever inet6 fe80::42:f9ff:fec2:b02e/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-735) 05/13/26 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 160.07 69.32 90.75 5608.80 40927.86 12:32:01 62.79 4.54 58.24 812.47 9067.75 12:33:01 146.86 8.73 138.13 1461.49 75513.41 12:34:01 94.64 3.08 91.55 457.85 38461.71 12:35:01 41.72 0.12 41.60 9.06 5833.79 12:36:01 81.44 7.20 74.24 1292.18 14259.76 12:37:01 72.51 0.17 72.34 14.00 43762.21 12:38:01 42.47 0.55 41.92 26.12 1200.80 Average: 87.86 11.73 76.13 1210.99 28668.71 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5861672 7414640 2305748 28.23 39252 1692988 957944 10.39 593660 1541904 65116 12:32:01 5570460 7413032 2596960 31.80 59584 1946456 945644 10.26 619760 1774320 123392 12:33:01 3475640 6877136 4691780 57.45 87840 3420536 1809700 19.64 1221312 3178092 5676 12:34:01 1813936 6392656 6353484 77.79 106164 4521012 4035324 43.79 1970848 4013368 876 12:35:01 2424444 7171608 5742976 70.32 109888 4677772 1541128 16.72 1256840 4120972 2968 12:36:01 2141396 7344448 6026024 73.78 116476 5111024 1300464 14.11 1313112 4334032 448 12:37:01 414764 6190300 7752656 94.92 136212 5617316 4421836 47.98 2495952 4811160 1896 12:38:01 1500196 7283620 6667224 81.63 139260 5625180 1186672 12.88 1492404 4749548 26516 Average: 2900314 7010930 5267106 64.49 99334 4076536 2024839 21.97 1370486 3565424 28361 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 429.98 242.93 1423.73 67.19 0.00 0.00 0.00 0.00 12:32:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 60.24 50.99 667.93 7.79 0.00 0.00 0.00 0.00 12:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 625.38 377.59 13214.21 50.01 0.00 0.00 0.00 0.00 12:34:01 veth905fc4b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 br-ed6dcb3b508d 0.18 0.35 0.02 0.04 0.00 0.00 0.00 0.00 12:34:01 vethfd0cdd5 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 lo 5.95 5.95 0.68 0.68 0.00 0.00 0.00 0.00 12:35:01 vetha640626 194.00 239.40 18.41 2535.03 0.00 0.00 0.00 0.21 12:35:01 br-ed6dcb3b508d 0.68 0.90 0.06 0.09 0.00 0.00 0.00 0.00 12:35:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 12:35:01 docker0 194.00 239.27 15.76 2535.02 0.00 0.00 0.00 0.00 12:36:01 br-ed6dcb3b508d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 12:36:01 docker0 288.97 345.94 25.77 3390.55 0.00 0.00 0.00 0.00 12:36:01 ens3 2434.89 1742.58 30759.64 268.60 0.00 0.00 0.00 0.00 12:37:01 vethf535f58 0.57 1.08 0.09 0.10 0.00 0.00 0.00 0.00 12:37:01 br-ed6dcb3b508d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 veth53b620a 0.95 0.80 0.09 0.11 0.00 0.00 0.00 0.00 12:37:01 veth39bbcaa 0.63 1.12 0.07 0.11 0.00 0.00 0.00 0.00 12:38:01 br-ed6dcb3b508d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 21.36 21.36 2.10 2.10 0.00 0.00 0.00 0.00 12:38:01 docker0 482.92 585.15 41.52 5925.00 0.00 0.00 0.00 0.00 12:38:01 ens3 3255.40 2492.69 38470.21 1046.56 0.00 0.00 0.00 0.00 Average: br-ed6dcb3b508d 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 60.50 73.30 5.20 742.23 0.00 0.00 0.00 0.00 Average: ens3 407.05 311.58 4819.08 131.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-735) 05/13/26 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 19.49 0.00 2.64 5.20 1.29 71.39 12:31:02 0 8.02 0.00 1.82 7.50 0.90 81.76 12:31:02 1 13.15 0.00 1.48 4.85 1.48 79.03 12:31:02 2 21.13 0.00 4.95 6.50 1.30 66.12 12:31:02 3 35.62 0.00 2.33 1.92 1.48 58.65 12:32:01 all 20.62 0.00 1.41 1.71 1.09 75.16 12:32:01 0 1.31 0.00 0.51 3.31 0.15 94.73 12:32:01 1 3.79 0.00 0.70 3.08 1.47 90.95 12:32:01 2 39.48 0.00 2.39 0.34 1.49 56.30 12:32:01 3 38.05 0.00 2.07 0.14 1.24 58.51 12:33:01 all 33.33 0.00 8.53 2.57 3.05 52.52 12:33:01 0 29.55 0.00 7.89 0.64 2.81 59.11 12:33:01 1 33.12 0.00 8.52 2.85 3.19 52.32 12:33:01 2 34.62 0.00 8.83 3.63 3.11 49.80 12:33:01 3 36.03 0.00 8.89 3.15 3.09 48.83 12:34:01 all 50.20 0.00 7.30 2.06 3.07 37.38 12:34:01 0 50.88 0.00 6.59 1.14 2.78 38.61 12:34:01 1 50.63 0.00 6.61 3.01 3.57 36.17 12:34:01 2 50.86 0.00 7.41 3.85 2.99 34.90 12:34:01 3 48.41 0.00 8.55 0.25 2.94 39.84 12:35:01 all 18.07 0.00 2.93 0.48 1.27 77.25 12:35:01 0 19.22 0.00 2.71 0.15 1.19 76.73 12:35:01 1 15.30 0.00 3.71 0.32 1.38 79.30 12:35:01 2 20.17 0.00 2.50 0.40 1.18 75.75 12:35:01 3 17.59 0.00 2.85 1.05 1.33 77.18 12:36:01 all 42.21 0.00 4.52 1.26 3.58 48.43 12:36:01 0 46.05 0.00 5.15 1.22 3.75 43.83 12:36:01 1 41.39 0.00 4.67 1.54 3.47 48.93 12:36:01 2 39.84 0.00 4.75 0.68 3.77 50.95 12:36:01 3 41.56 0.00 3.48 1.58 3.31 50.07 12:37:01 all 46.07 0.00 6.15 1.61 2.19 43.98 12:37:01 0 45.15 0.00 4.60 0.23 2.26 47.76 12:37:01 1 46.19 0.00 6.78 0.50 2.28 44.25 12:37:01 2 47.19 0.00 7.55 1.05 2.11 42.10 12:37:01 3 45.78 0.00 5.67 4.67 2.12 41.75 12:38:01 all 19.26 0.00 1.47 1.00 0.90 77.36 12:38:01 0 6.98 0.00 1.26 0.88 0.70 90.18 12:38:01 1 21.71 0.00 1.34 0.30 0.77 75.88 12:38:01 2 31.45 0.00 2.03 0.55 1.17 64.80 12:38:01 3 16.95 0.00 1.27 2.26 0.98 78.53 Average: all 31.12 0.00 4.36 1.99 2.05 60.47 Average: 0 25.91 0.00 3.82 1.88 1.82 66.57 Average: 1 28.07 0.00 4.21 2.06 2.20 63.45 Average: 2 35.55 0.00 5.05 2.13 2.14 55.13 Average: 3 34.95 0.00 4.38 1.88 2.06 56.73