---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5883 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 12G 7.7G 61% / 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 550 2332 0 5092 7127 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:e3:57:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fee3:577d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:b8:a0:74 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::42:4ff:feb8:a074/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5883) 07/15/26 _x86_64_ (4 CPU) 21:02:15 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 92.82 20.83 71.99 714.03 5926.02 21:05:01 83.77 35.04 48.73 2453.19 8765.87 21:06:01 55.68 14.13 41.55 940.40 12926.53 21:07:01 138.25 3.38 134.87 436.79 64400.80 21:08:01 14.56 0.52 14.05 25.60 2742.21 21:09:01 7.67 0.00 7.67 0.00 413.53 21:10:01 62.82 0.42 62.41 14.66 40283.29 21:11:01 100.05 0.48 99.57 42.93 13212.46 Average: 69.46 9.35 60.11 578.44 18584.65 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 5748812 7448928 2418616 29.61 52548 1818496 967784 10.50 562836 1669156 144348 21:05:01 5308800 7315544 2858628 35.00 65012 2099540 1079956 11.72 756860 1887656 165128 21:06:01 4140384 6392748 4027044 49.31 73564 2326472 1829640 19.85 1735152 2054248 7624 21:07:01 2479684 6273240 5687744 69.64 141116 3660552 2417988 26.24 1919364 3368360 304 21:08:01 2085756 5896736 6081672 74.46 141828 3672708 2602552 28.24 2363336 3310404 2232 21:09:01 1429996 5261212 6737432 82.49 141924 3693060 3203496 34.76 2997456 3330536 12940 21:10:01 1725372 6494052 6442056 78.87 148176 4592336 1746356 18.95 2018184 3988504 72 21:11:01 2432668 7338532 5734760 70.22 153228 4721828 1034896 11.23 1281852 4016224 28092 Average: 3168934 6552624 4998494 61.20 114674 3323124 1860334 20.19 1704380 2953136 45092 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 84.31 61.35 883.03 8.91 0.00 0.00 0.00 0.00 21:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 121.61 98.72 904.66 20.83 0.00 0.00 0.00 0.00 21:05:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 290.37 257.15 3065.47 39.21 0.00 0.00 0.00 0.00 21:06:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 veth27f6929 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 21:07:01 ens3 715.68 530.67 8397.90 40.71 0.00 0.00 0.00 0.00 21:07:01 lo 5.08 5.08 0.76 0.76 0.00 0.00 0.00 0.00 21:07:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 21:08:01 veth27f6929 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 21:08:01 ens3 90.73 37.99 19.91 89.78 0.00 0.00 0.00 0.00 21:08:01 lo 589.30 589.30 152.31 152.31 0.00 0.00 0.00 0.00 21:08:01 docker0 1.05 1.53 0.19 0.64 0.00 0.00 0.00 0.00 21:09:01 veth27f6929 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:09:01 ens3 242.29 87.55 54.71 159.39 0.00 0.00 0.00 0.00 21:09:01 lo 948.88 948.88 261.37 261.37 0.00 0.00 0.00 0.00 21:09:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 542.68 340.04 3609.82 25.75 0.00 0.00 0.00 0.00 21:10:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 21:10:01 docker0 8.63 21.98 0.54 120.16 0.00 0.00 0.00 0.00 21:11:01 ens3 34.78 25.46 25.36 10.05 0.00 0.00 0.00 0.00 21:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 265.31 179.87 2120.19 49.33 0.00 0.00 0.00 0.00 Average: lo 193.72 193.72 51.88 51.88 0.00 0.00 0.00 0.00 Average: docker0 1.26 3.03 0.09 15.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5883) 07/15/26 _x86_64_ (4 CPU) 21:02:15 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 19.58 0.00 1.35 3.12 0.87 75.07 21:04:01 0 23.84 0.00 1.32 0.62 0.80 73.43 21:04:01 1 13.89 0.00 1.06 0.33 1.21 83.50 21:04:01 2 24.24 0.00 1.78 6.93 0.90 66.14 21:04:01 3 16.39 0.00 1.26 4.63 0.53 77.18 21:05:01 all 26.70 0.00 1.78 2.37 2.80 66.35 21:05:01 0 14.46 0.00 0.76 0.51 1.89 82.37 21:05:01 1 32.21 0.00 2.60 2.78 3.87 58.54 21:05:01 2 23.33 0.00 1.57 4.54 2.45 68.10 21:05:01 3 36.75 0.00 2.18 1.64 2.99 56.44 21:06:01 all 53.04 0.00 2.02 1.23 5.22 38.49 21:06:01 0 49.46 0.00 1.96 0.64 4.83 43.11 21:06:01 1 55.85 0.00 2.46 2.89 5.49 33.31 21:06:01 2 59.87 0.00 1.69 0.31 5.66 32.47 21:06:01 3 46.94 0.00 1.99 1.09 4.88 45.10 21:07:01 all 18.69 0.00 8.79 2.47 2.13 67.92 21:07:01 0 19.00 0.00 9.46 1.58 2.19 67.77 21:07:01 1 18.28 0.00 8.86 0.82 2.14 69.91 21:07:01 2 20.08 0.00 8.49 3.42 2.20 65.81 21:07:01 3 17.42 0.00 8.35 4.08 1.99 68.16 21:08:01 all 56.39 0.00 3.61 0.39 6.12 33.49 21:08:01 0 58.70 0.00 3.69 0.66 5.91 31.04 21:08:01 1 51.77 0.00 3.35 0.24 6.04 38.60 21:08:01 2 52.75 0.00 3.80 0.14 6.64 36.67 21:08:01 3 62.35 0.00 3.55 0.52 5.89 27.68 21:09:01 all 35.35 0.00 3.90 0.11 4.15 56.49 21:09:01 0 33.14 0.00 3.91 0.32 3.74 58.89 21:09:01 1 34.92 0.00 3.73 0.00 4.52 56.83 21:09:01 2 39.45 0.00 4.14 0.00 4.27 52.13 21:09:01 3 33.97 0.00 3.79 0.12 4.04 58.07 21:10:01 all 24.39 0.00 4.84 1.41 2.70 66.66 21:10:01 0 20.29 0.00 3.74 2.14 2.66 71.17 21:10:01 1 25.53 0.00 5.02 2.11 2.73 64.61 21:10:01 2 16.99 0.00 4.21 0.97 2.22 75.60 21:10:01 3 34.74 0.00 6.41 0.42 3.22 55.22 21:11:01 all 18.58 0.00 2.09 2.68 1.01 75.64 21:11:01 0 3.34 0.00 1.33 0.85 0.60 93.88 21:11:01 1 55.58 0.00 3.05 2.21 1.59 37.57 21:11:01 2 3.15 0.00 1.90 6.55 1.03 87.37 21:11:01 3 12.45 0.00 2.10 1.12 0.82 83.51 Average: all 31.59 0.00 3.53 1.73 3.12 60.03 Average: 0 27.74 0.00 3.25 0.92 2.82 65.28 Average: 1 36.03 0.00 3.75 1.43 3.45 55.34 Average: 2 29.94 0.00 3.42 2.88 3.16 60.59 Average: 3 32.64 0.00 3.69 1.71 3.04 58.93