---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3303 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 8.7G 56% / 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 539 3381 0 4054 7138 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:3e:f3:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe3e:f30a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:f1:1d:02 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::42:2ff:fef1:1d02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3303) 06/13/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.26 69.39 85.87 5612.80 40096.27 12:41:01 63.51 0.22 63.29 23.59 10262.40 12:42:01 71.02 30.77 40.25 1656.80 10710.40 12:43:01 26.06 12.35 13.71 889.45 5810.90 12:44:01 144.94 3.63 141.31 446.19 66775.67 12:45:01 6.11 0.32 5.80 5.46 258.00 12:46:01 6.73 0.00 6.73 0.00 377.07 12:47:01 23.71 0.82 22.90 86.12 2119.51 Average: 62.16 14.72 47.45 1092.20 17064.53 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5826560 7379588 2340868 28.66 37496 1695096 1024900 11.12 623660 1546332 80976 12:41:01 5495120 7349136 2672308 32.72 57964 1960696 1038024 11.26 669640 1799864 143924 12:42:01 5186904 7257968 2980524 36.49 66688 2159480 1135164 12.32 788492 1970888 8332 12:43:01 4011084 6274160 4156344 50.89 69536 2343624 2004040 21.75 1835672 2085380 8020 12:44:01 1885916 5772552 6281512 76.91 138276 3752844 3122956 33.89 2439560 3431820 652 12:45:01 2090108 5913352 6077320 74.41 138560 3691632 2708688 29.39 2318608 3351408 1320 12:46:01 1947916 5791060 6219512 76.15 138648 3711784 2733252 29.66 2439704 3371348 12596 12:47:01 3496152 7338260 4671276 57.19 141336 3710256 1068944 11.60 917960 3357012 8348 Average: 3742470 6634510 4424958 54.18 98563 2878176 1854496 20.12 1504162 2614256 33021 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 511.68 302.20 1285.80 72.83 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 77.22 63.36 842.71 7.02 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 135.90 129.52 1836.74 24.52 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 188.29 170.55 2499.45 20.13 0.00 0.00 0.00 0.00 12:43:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 674.72 532.01 8468.00 40.82 0.00 0.00 0.00 0.00 12:44:01 lo 4.67 4.67 0.75 0.75 0.00 0.00 0.00 0.00 12:44:01 veth491dbf3 0.63 0.92 0.08 0.46 0.00 0.00 0.00 0.00 12:44:01 veth0c97af1 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 12:45:01 ens3 82.98 35.23 18.30 77.81 0.00 0.00 0.00 0.00 12:45:01 lo 580.29 580.29 146.85 146.85 0.00 0.00 0.00 0.00 12:45:01 veth0c97af1 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 1.33 1.82 0.20 0.66 0.00 0.00 0.00 0.00 12:46:01 ens3 161.60 62.53 36.24 154.61 0.00 0.00 0.00 0.00 12:46:01 lo 951.15 951.15 287.63 287.63 0.00 0.00 0.00 0.00 12:46:01 veth0c97af1 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 17.71 15.35 12.11 7.55 0.00 0.00 0.00 0.00 12:47:01 lo 5.30 5.30 1.21 1.21 0.00 0.00 0.00 0.00 12:47:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.58 164.05 1876.96 50.76 0.00 0.00 0.00 0.00 Average: lo 193.58 193.58 54.72 54.72 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3303) 06/13/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.74 0.00 2.90 5.11 1.55 70.70 12:40:02 0 15.10 0.00 2.23 2.33 1.35 78.99 12:40:02 1 35.95 0.00 2.70 7.81 1.92 51.62 12:40:02 2 17.95 0.00 1.74 4.55 1.35 74.41 12:40:02 3 10.00 0.00 4.90 5.73 1.58 77.79 12:41:01 all 20.13 0.00 1.13 1.94 1.22 75.58 12:41:01 0 46.10 0.00 2.20 0.39 1.73 49.59 12:41:01 1 13.36 0.00 0.90 0.10 0.93 84.71 12:41:01 2 20.02 0.00 1.25 6.20 1.07 71.46 12:41:01 3 1.21 0.00 0.24 1.11 1.16 96.29 12:42:01 all 17.52 0.00 1.05 1.55 1.40 78.49 12:42:01 0 32.50 0.00 1.00 1.11 1.66 63.72 12:42:01 1 12.27 0.00 0.97 1.65 1.13 83.98 12:42:01 2 13.47 0.00 1.71 2.97 1.21 80.65 12:42:01 3 11.83 0.00 0.53 0.50 1.58 85.57 12:43:01 all 62.48 0.00 1.50 0.66 4.78 30.58 12:43:01 0 67.98 0.00 1.36 0.75 4.99 24.92 12:43:01 1 48.60 0.00 1.55 0.63 4.95 44.26 12:43:01 2 69.50 0.00 1.67 0.45 4.48 23.90 12:43:01 3 64.00 0.00 1.41 0.78 4.69 29.12 12:44:01 all 22.55 0.00 9.05 2.19 3.07 63.14 12:44:01 0 30.64 0.00 10.95 0.85 2.90 54.66 12:44:01 1 17.03 0.00 7.65 2.11 3.02 70.19 12:44:01 2 20.19 0.00 9.55 5.52 3.44 61.29 12:44:01 3 22.35 0.00 8.02 0.30 2.95 66.38 12:45:01 all 69.48 0.00 4.11 0.15 7.25 19.00 12:45:01 0 72.72 0.00 3.76 0.22 6.82 16.48 12:45:01 1 66.96 0.00 4.00 0.19 7.49 21.36 12:45:01 2 67.18 0.00 4.47 0.17 7.63 20.56 12:45:01 3 71.05 0.00 4.26 0.03 7.05 17.61 12:46:01 all 58.09 0.00 6.57 0.07 6.46 28.80 12:46:01 0 56.82 0.00 6.89 0.24 6.39 29.66 12:46:01 1 59.45 0.00 6.28 0.05 6.65 27.57 12:46:01 2 57.43 0.00 7.02 0.00 6.46 29.09 12:46:01 3 58.68 0.00 6.07 0.00 6.36 28.89 12:47:01 all 25.70 0.00 1.37 0.78 1.97 70.18 12:47:01 0 13.67 0.00 1.03 0.10 1.42 83.78 12:47:01 1 12.16 0.00 0.86 1.99 2.04 82.95 12:47:01 2 9.34 0.00 1.02 0.52 1.50 87.63 12:47:01 3 67.79 0.00 2.58 0.48 2.91 26.23 Average: all 36.90 0.00 3.44 1.56 3.45 54.64 Average: 0 41.87 0.00 3.66 0.75 3.40 50.33 Average: 1 33.12 0.00 3.10 1.82 3.51 58.45 Average: 2 34.31 0.00 3.53 2.55 3.38 56.23 Average: 3 38.32 0.00 3.49 1.12 3.52 53.54