---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3312 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 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 512 3225 0 4238 7165 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:e1:14:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fee1:14d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1f:e0:84 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:deff:fe1f:e084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3312) 06/13/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 156.34 69.17 87.17 5582.80 39873.24 13:53:01 73.72 0.22 73.50 23.20 10825.66 13:54:01 72.64 32.06 40.58 1681.72 7585.14 13:55:01 25.82 12.13 13.70 867.98 5965.61 13:56:01 145.48 3.80 141.68 480.19 67142.14 13:57:01 6.12 0.38 5.73 6.27 190.90 13:58:01 1.85 0.00 1.85 0.00 241.75 13:59:01 20.36 0.23 20.13 4.13 8678.84 14:00:01 24.93 0.87 24.06 85.32 3238.53 Average: 58.58 13.21 45.37 970.12 15970.41 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5871440 7400032 2295980 28.11 37544 1671092 1008032 10.94 602992 1521456 67976 13:53:01 5501028 7382320 2666392 32.65 61896 1981980 984400 10.68 639764 1819548 169528 13:54:01 5304400 7287740 2863020 35.05 70020 2068796 1089184 11.82 740724 1901824 12772 13:55:01 3782560 5958516 4384860 53.69 72928 2253452 2226584 24.16 2141236 2006784 7220 13:56:01 2006084 5792388 6161336 75.44 140816 3654244 3098132 33.62 2413236 3342384 604 13:57:01 1698984 5422416 6468436 79.20 141164 3591704 3101472 33.65 2807480 3253264 2052 13:58:01 1648044 5379724 6519376 79.82 141248 3598672 3109552 33.74 2850024 3260232 2452 13:59:01 3108084 7126840 5059336 61.95 143204 3875636 1293308 14.03 1188556 3463352 50960 14:00:01 3310256 7340952 4857164 59.47 146064 3885416 1073148 11.64 991700 3460396 10200 Average: 3581209 6565659 4586211 56.15 106098 2953444 1887090 20.48 1597301 2669916 35974 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:52:01 ens3 494.42 235.49 1140.76 67.52 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:53:01 ens3 203.22 111.00 1080.23 11.32 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 13:54:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:54:01 ens3 87.29 81.77 293.24 24.86 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 13:55:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 ens3 205.38 178.91 2528.85 21.43 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 4.65 4.65 0.73 0.73 0.00 0.00 0.00 0.00 13:56:01 vethffde1d9 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 13:56:01 ens3 724.03 563.22 8400.99 45.74 0.00 0.00 0.00 0.00 13:56:01 veth76ba7f5 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 386.20 386.20 96.73 96.73 0.00 0.00 0.00 0.00 13:57:01 vethffde1d9 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 ens3 44.16 25.28 9.61 52.87 0.00 0.00 0.00 0.00 13:57:01 docker0 1.33 1.85 0.20 0.69 0.00 0.00 0.00 0.00 13:58:01 lo 989.07 989.07 256.54 256.54 0.00 0.00 0.00 0.00 13:58:01 vethffde1d9 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 133.03 52.47 28.91 133.25 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 300.05 300.05 92.89 92.89 0.00 0.00 0.00 0.00 13:59:01 ens3 258.80 191.44 2218.54 65.75 0.00 0.00 0.00 0.00 13:59:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:00:01 ens3 42.96 25.03 25.54 14.83 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 187.28 187.28 49.72 49.72 0.00 0.00 0.00 0.00 Average: ens3 243.69 162.73 1747.37 48.62 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3312) 06/13/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.83 0.00 3.03 5.77 1.79 70.58 13:52:01 0 10.33 0.00 1.65 1.90 1.72 84.39 13:52:01 1 35.38 0.00 3.07 4.85 1.82 54.88 13:52:01 2 11.15 0.00 5.03 9.73 1.53 72.56 13:52:01 3 18.56 0.00 2.34 6.62 2.11 70.36 13:53:01 all 19.71 0.00 1.44 2.75 1.45 74.65 13:53:01 0 1.72 0.00 0.28 0.10 0.75 97.15 13:53:01 1 58.62 0.00 3.95 1.03 2.13 34.26 13:53:01 2 4.30 0.00 0.88 7.47 0.88 86.47 13:53:01 3 14.42 0.00 0.68 2.40 2.04 80.46 13:54:01 all 17.19 0.00 1.30 1.77 1.80 77.94 13:54:01 0 10.14 0.00 0.73 1.84 1.11 86.17 13:54:01 1 26.60 0.00 1.61 3.86 2.00 65.94 13:54:01 2 16.70 0.00 1.48 0.42 1.73 79.67 13:54:01 3 15.33 0.00 1.38 0.93 2.34 80.03 13:55:01 all 61.07 0.00 1.86 0.67 4.91 31.49 13:55:01 0 61.67 0.00 1.84 0.94 5.09 30.46 13:55:01 1 70.86 0.00 1.29 0.46 4.46 22.92 13:55:01 2 45.56 0.00 2.41 0.58 5.20 46.25 13:55:01 3 66.16 0.00 1.91 0.68 4.92 26.34 13:56:01 all 21.92 0.00 9.54 2.30 1.95 64.29 13:56:01 0 19.56 0.00 7.85 0.34 1.69 70.56 13:56:01 1 22.77 0.00 9.52 3.31 1.84 62.56 13:56:01 2 23.10 0.00 9.90 1.87 1.91 63.22 13:56:01 3 22.31 0.00 10.92 3.75 2.33 60.69 13:57:01 all 71.77 0.00 3.92 0.16 5.62 18.53 13:57:01 0 75.38 0.00 3.49 0.10 5.06 15.97 13:57:01 1 67.75 0.00 4.25 0.05 6.36 21.59 13:57:01 2 67.46 0.00 3.56 0.25 5.46 23.26 13:57:01 3 76.45 0.00 4.40 0.20 5.60 13.35 13:58:01 all 66.21 0.00 8.01 0.00 7.69 18.08 13:58:01 0 68.97 0.00 7.84 0.00 6.64 16.55 13:58:01 1 67.19 0.00 7.84 0.00 7.77 17.20 13:58:01 2 63.97 0.00 7.64 0.02 8.01 20.36 13:58:01 3 64.72 0.00 8.73 0.02 8.35 18.19 13:59:01 all 58.35 0.00 4.52 0.26 5.68 31.19 13:59:01 0 64.76 0.00 4.05 0.00 5.26 25.93 13:59:01 1 57.28 0.00 4.43 0.29 5.85 32.15 13:59:01 2 56.33 0.00 4.87 0.24 5.75 32.81 13:59:01 3 55.01 0.00 4.73 0.51 5.84 33.91 14:00:01 all 21.48 0.00 1.58 1.11 1.58 74.25 14:00:01 0 12.08 0.00 1.38 0.02 0.75 85.77 14:00:01 1 42.56 0.00 2.15 0.48 1.83 52.98 14:00:01 2 5.39 0.00 1.24 3.06 1.32 88.98 14:00:01 3 25.93 0.00 1.55 0.89 2.42 69.22 Average: all 39.49 0.00 3.88 1.65 3.59 51.39 Average: 0 35.90 0.00 3.21 0.59 3.10 57.20 Average: 1 49.87 0.00 4.21 1.60 3.77 40.55 Average: 2 32.48 0.00 4.08 2.65 3.51 57.29 Average: 3 39.73 0.00 4.02 1.78 3.97 50.49