---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4375 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 9.8G 9.5G 51% / 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 497 4476 0 3002 7185 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:8e:9b:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe8e:9bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:3f:4c:ac 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4375) 06/27/26 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 151.92 69.14 82.79 5627.86 39475.57 05:12:01 56.58 0.27 56.31 27.19 8333.89 05:13:01 95.95 30.49 65.46 1650.79 27610.46 05:14:01 8.78 0.02 8.77 0.13 334.21 05:15:01 21.38 1.50 19.88 31.33 3318.25 05:16:01 45.09 11.68 33.42 795.07 2836.58 05:17:01 24.29 0.67 23.63 76.51 4011.86 Average: 57.71 16.25 41.46 1172.63 12273.66 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5931044 7430856 2236384 27.38 35648 1645808 1001464 10.87 566924 1504940 49256 05:12:01 5668784 7419292 2498644 30.59 55440 1863924 992636 10.77 588348 1719476 115260 05:13:01 4787060 7270172 3380368 41.39 63360 2571532 1107416 12.02 763488 2391788 1516 05:14:01 4772028 7262552 3395400 41.57 65288 2576156 1107416 12.02 772752 2395624 2116 05:15:01 4643472 7229596 3523956 43.15 67148 2667064 1144516 12.42 807248 2482888 3208 05:16:01 4612796 7371136 3554632 43.52 71192 2831136 1003092 10.88 781088 2532668 85640 05:17:01 4598412 7369012 3569016 43.70 74096 2840252 1015388 11.02 790576 2535980 8708 Average: 5001942 7336088 3165486 38.76 61739 2427982 1053133 11.43 724346 2223338 37958 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 393.70 221.51 1037.34 65.33 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 ens3 82.12 63.36 876.10 7.21 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 ens3 364.46 245.24 9363.03 29.37 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 ens3 59.16 84.97 75.82 13.72 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 199.27 220.61 1516.30 34.37 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:16:01 ens3 211.78 237.21 1080.24 47.94 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.18 2.18 0.44 0.44 0.00 0.00 0.00 0.00 05:17:01 ens3 12.20 12.93 10.54 6.07 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.95 155.12 1994.08 29.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4375) 06/27/26 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 16.66 0.00 3.11 5.11 1.28 73.84 05:11:01 0 12.12 0.00 2.57 7.33 1.40 76.58 05:11:01 1 14.13 0.00 4.96 6.06 1.12 73.74 05:11:01 2 19.42 0.00 2.16 1.55 1.30 75.57 05:11:01 3 20.99 0.00 2.76 5.50 1.29 69.47 05:12:01 all 19.87 0.00 1.19 1.84 1.18 75.92 05:12:01 0 0.93 0.00 0.17 0.48 0.22 98.20 05:12:01 1 23.87 0.00 1.35 0.65 0.96 73.17 05:12:01 2 5.88 0.00 0.81 5.76 1.32 86.23 05:12:01 3 48.76 0.00 2.47 0.46 2.22 46.09 05:13:01 all 19.20 0.00 1.44 2.33 1.29 75.74 05:13:01 0 13.93 0.00 0.65 1.02 0.83 83.57 05:13:01 1 13.76 0.00 1.90 3.05 1.02 80.27 05:13:01 2 9.58 0.00 0.95 3.93 1.39 84.15 05:13:01 3 39.64 0.00 2.25 1.32 1.92 54.87 05:14:01 all 5.57 0.00 0.35 0.03 0.28 93.77 05:14:01 0 5.94 0.00 0.30 0.00 0.30 93.47 05:14:01 1 6.38 0.00 0.20 0.00 0.23 93.18 05:14:01 2 7.49 0.00 0.62 0.10 0.23 91.56 05:14:01 3 2.46 0.00 0.30 0.00 0.35 96.89 05:15:01 all 6.69 0.00 0.65 0.17 0.73 91.75 05:15:01 0 8.70 0.00 0.86 0.53 0.79 89.11 05:15:01 1 7.70 0.00 0.52 0.02 0.70 91.07 05:15:01 2 5.71 0.00 0.55 0.13 0.62 93.00 05:15:01 3 4.67 0.00 0.67 0.00 0.83 93.83 05:16:01 all 49.06 0.00 2.08 0.57 4.27 44.03 05:16:01 0 51.81 0.00 1.80 1.15 4.47 40.77 05:16:01 1 46.83 0.00 1.87 0.15 3.59 47.56 05:16:01 2 43.59 0.00 2.47 0.40 4.31 49.24 05:16:01 3 53.99 0.00 2.20 0.61 4.66 38.53 05:17:01 all 19.36 0.00 0.97 0.90 1.33 77.45 05:17:01 0 12.44 0.00 0.81 0.28 1.14 85.33 05:17:01 1 36.30 0.00 1.08 0.42 1.48 60.72 05:17:01 2 15.38 0.00 1.14 2.34 1.36 79.78 05:17:01 3 13.41 0.00 0.81 0.55 1.36 83.88 Average: all 19.52 0.00 1.40 1.56 1.48 76.04 Average: 0 15.16 0.00 1.02 1.54 1.31 80.97 Average: 1 21.31 0.00 1.70 1.47 1.30 74.22 Average: 2 15.30 0.00 1.24 2.04 1.51 79.92 Average: 3 26.31 0.00 1.64 1.20 1.81 69.04