---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9167 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: 7975 523 1175 0 6276 7153 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:5b:71:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe5b:716d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:1c:2c:68 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:caff:fe1c:2c68/64 scope link valid_lft forever preferred_lft forever 4: br-2638fb5e707a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:3a:2b:3f brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2638fb5e707a valid_lft forever preferred_lft forever inet6 fe80::42:80ff:fe3a:2b3f/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-9167) 03/18/26 _x86_64_ (4 CPU) 12:29:44 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 152.07 69.08 82.99 5599.87 40186.09 12:32:01 60.40 0.22 60.18 23.59 9057.31 12:33:01 145.45 12.93 132.52 2237.52 75842.99 12:34:01 95.15 3.00 92.15 439.53 38454.66 12:35:01 42.79 0.12 42.67 10.66 5937.22 12:36:01 79.65 7.10 72.55 1277.25 14110.71 12:37:01 72.19 0.08 72.10 5.73 38501.85 12:38:01 28.76 0.60 28.16 49.86 1358.31 Average: 84.61 11.67 72.94 1208.06 27971.33 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5853960 7385872 2313460 28.33 37252 1675020 1012780 10.99 616888 1525920 62440 12:32:01 5553344 7366456 2614076 32.01 58960 1917772 1028396 11.16 652860 1757656 125960 12:33:01 3483620 6878148 4683800 57.35 87764 3413928 1918452 20.82 1218556 3172412 2212 12:34:01 1724060 6296928 6443360 78.89 106792 4514340 4098376 44.47 2076996 3997688 1524 12:35:01 2025548 6773344 6141872 75.20 110508 4676452 1966520 21.34 1674496 4099252 4124 12:36:01 1855860 7358752 6311560 77.28 119764 5396360 1282384 13.91 1298136 4623516 296324 12:37:01 202548 6312564 7964872 97.52 135720 5940532 4319556 46.87 2481728 5027760 512 12:38:01 1230416 7347396 6937004 84.94 137724 5947692 1158520 12.57 1528788 4970304 8560 Average: 2741170 6964932 5426250 66.44 99310 4185262 2098123 22.77 1443556 3646814 62707 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 466.11 271.78 1332.81 68.42 0.00 0.00 0.00 0.00 12:31:02 lo 1.00 1.00 0.09 0.09 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 58.01 47.50 712.99 5.91 0.00 0.00 0.00 0.00 12:32:01 lo 0.54 0.54 0.04 0.04 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 636.10 368.76 13237.28 52.94 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:34:01 veth76f9397 1.57 2.63 0.19 0.25 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 vethcad97de 0.43 0.55 0.04 0.05 0.00 0.00 0.00 0.00 12:34:01 ens3 677.42 515.18 9524.76 49.47 0.00 0.00 0.00 0.00 12:35:01 docker0 184.66 236.87 16.26 2610.85 0.00 0.00 0.00 0.00 12:35:01 ens3 277.62 218.48 2618.91 42.07 0.00 0.00 0.00 0.00 12:35:01 veth7bd34c5 184.66 237.02 18.79 2610.86 0.00 0.00 0.00 0.21 12:35:01 lo 13.11 13.11 1.29 1.29 0.00 0.00 0.00 0.00 12:36:01 docker0 279.12 336.71 24.17 3314.04 0.00 0.00 0.00 0.00 12:36:01 ens3 760.67 637.93 7293.05 80.15 0.00 0.00 0.00 0.00 12:36:01 lo 2.20 2.20 0.31 0.31 0.00 0.00 0.00 0.00 12:36:01 br-2638fb5e707a 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 12:37:01 vethe07414e 0.92 1.13 0.09 0.11 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 vethb87ab20 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:37:01 ens3 414.56 320.63 3739.16 37.15 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 73.80 111.46 18.70 716.61 0.00 0.00 0.00 0.00 12:38:01 lo 20.68 20.68 2.06 2.06 0.00 0.00 0.00 0.00 12:38:01 br-2638fb5e707a 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 Average: docker0 58.09 71.85 5.06 742.17 0.00 0.00 0.00 0.00 Average: ens3 421.30 312.01 4818.32 131.85 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.23 0.23 0.00 0.00 0.00 0.00 Average: br-2638fb5e707a 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9167) 03/18/26 _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 18.66 0.00 2.89 4.63 0.94 72.89 12:31:02 0 21.99 0.00 4.24 4.48 1.05 68.24 12:31:02 1 18.84 0.00 1.89 4.72 0.92 73.63 12:31:02 2 9.55 0.00 2.49 4.69 0.79 82.48 12:31:02 3 24.26 0.00 2.88 4.60 1.02 67.24 12:32:01 all 20.72 0.00 1.27 1.71 0.66 75.64 12:32:01 0 17.94 0.00 0.83 0.12 0.66 80.45 12:32:01 1 15.80 0.00 1.10 1.26 0.56 81.29 12:32:01 2 15.25 0.00 1.48 5.34 0.47 77.46 12:32:01 3 33.91 0.00 1.66 0.14 0.93 63.36 12:33:01 all 36.83 0.00 8.18 2.83 2.68 49.48 12:33:01 0 45.06 0.00 7.45 5.12 2.85 39.52 12:33:01 1 30.66 0.00 8.78 2.13 2.82 55.61 12:33:01 2 35.95 0.00 8.22 3.53 2.60 49.71 12:33:01 3 35.60 0.00 8.31 0.50 2.47 53.12 12:34:01 all 51.17 0.00 7.57 2.14 2.55 36.56 12:34:01 0 48.95 0.00 6.94 1.23 2.82 40.06 12:34:01 1 51.87 0.00 6.19 2.16 2.56 37.21 12:34:01 2 53.69 0.00 8.11 3.90 2.39 31.91 12:34:01 3 50.18 0.00 9.06 1.28 2.43 37.05 12:35:01 all 25.61 0.00 3.16 0.45 1.94 68.84 12:35:01 0 24.62 0.00 2.61 0.75 1.79 70.24 12:35:01 1 22.87 0.00 3.05 0.38 1.93 71.76 12:35:01 2 26.51 0.00 3.61 0.12 2.19 67.57 12:35:01 3 28.45 0.00 3.36 0.55 1.83 65.81 12:36:01 all 31.26 0.00 5.01 1.44 2.24 60.04 12:36:01 0 33.07 0.00 4.86 1.42 2.26 58.40 12:36:01 1 26.02 0.00 5.13 2.20 2.30 64.35 12:36:01 2 32.81 0.00 4.31 0.59 1.80 60.49 12:36:01 3 33.18 0.00 5.72 1.59 2.59 56.91 12:37:01 all 43.58 0.00 5.60 1.82 1.64 47.36 12:37:01 0 43.97 0.00 5.53 3.13 1.71 45.66 12:37:01 1 41.12 0.00 5.27 2.04 1.58 49.99 12:37:01 2 43.72 0.00 6.72 0.95 1.62 46.99 12:37:01 3 45.52 0.00 4.90 1.15 1.63 46.79 12:38:01 all 19.82 0.00 1.42 0.85 0.64 77.27 12:38:01 0 34.19 0.00 1.73 0.80 1.02 62.25 12:38:01 1 13.16 0.00 1.47 0.12 0.42 84.83 12:38:01 2 20.37 0.00 1.35 1.74 0.65 75.89 12:38:01 3 11.59 0.00 1.15 0.72 0.50 86.04 Average: all 30.92 0.00 4.39 1.98 1.66 61.05 Average: 0 33.71 0.00 4.27 2.13 1.77 58.11 Average: 1 27.52 0.00 4.11 1.87 1.64 64.87 Average: 2 29.69 0.00 4.53 2.60 1.56 61.62 Average: 3 32.78 0.00 4.63 1.32 1.67 59.60