---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1959 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 8.6G 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 511 3334 0 4130 7166 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:be:85:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:febe:8550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:80:49:5c 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::42:6dff:fe80:495c/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-1959) 08/02/25 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 152.51 69.56 82.95 5628.26 39445.84 12:41:01 47.23 0.31 46.92 32.40 6472.12 12:42:01 82.22 30.72 51.50 1650.40 9853.73 12:43:01 22.29 9.95 12.35 806.13 7293.17 12:44:01 92.67 5.70 86.97 524.05 46291.08 12:45:01 66.17 0.65 65.52 26.13 21757.57 12:46:01 7.02 0.00 7.02 0.00 404.20 12:47:01 22.56 1.33 21.23 102.12 8278.49 Average: 61.61 14.81 46.81 1098.39 17497.44 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5943772 7449208 2223656 27.23 34652 1652656 938672 10.19 552112 1509024 50972 12:41:01 5686512 7432352 2480916 30.38 54008 1860608 946388 10.27 580920 1709844 163388 12:42:01 5368696 7302460 2798732 34.27 64100 2029452 1080084 11.72 726088 1864304 51548 12:43:01 4183264 6312112 3984164 48.78 68372 2214276 2170392 23.55 1784932 1974908 11256 12:44:01 2436216 6106016 5731212 70.17 135832 3553176 2675764 29.03 2049960 3295100 574248 12:45:01 1945080 5631496 6222348 76.18 137532 3564432 3119228 33.85 2599508 3225756 1928 12:46:01 1834404 5532048 6333024 77.54 137620 3573848 3127584 33.94 2698732 3235152 1368 12:47:01 3437188 7356548 4730240 57.92 142512 3784360 1056508 11.46 952192 3382160 26632 Average: 3854392 6640280 4313036 52.81 96828 2779101 1889328 20.50 1493056 2524531 110168 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 410.15 203.40 1081.95 65.82 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 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:41:01 ens3 60.62 45.11 821.30 5.25 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 ens3 94.40 76.28 994.44 16.61 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 ens3 214.98 181.14 2532.76 25.12 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 lo 4.52 4.52 0.51 0.51 0.00 0.00 0.00 0.00 12:44:01 ens3 899.45 302.53 8430.47 24.26 0.00 0.00 0.00 0.00 12:44:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 veth891c9b7 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 12:45:01 lo 353.56 353.56 91.72 91.72 0.00 0.00 0.00 0.00 12:45:01 ens3 49.14 30.63 70.56 47.65 0.00 0.00 0.00 0.00 12:45:01 docker0 1.07 1.55 0.19 0.58 0.00 0.00 0.00 0.00 12:45:01 veth891c9b7 0.20 0.47 0.01 0.03 0.00 0.00 0.00 0.00 12:46:01 lo 1118.15 1118.15 336.29 336.29 0.00 0.00 0.00 0.00 12:46:01 ens3 109.02 59.34 40.88 186.33 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 veth891c9b7 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:47:01 lo 21.78 21.78 4.70 4.70 0.00 0.00 0.00 0.00 12:47:01 ens3 109.85 98.37 1021.85 24.93 0.00 0.00 0.00 0.00 12:47:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 188.07 188.07 54.30 54.30 0.00 0.00 0.00 0.00 Average: ens3 243.83 124.77 1876.51 49.59 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.28 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-1959) 08/02/25 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 16.99 0.00 2.77 6.24 3.11 70.89 12:40:02 0 14.81 0.00 1.61 2.27 2.49 78.82 12:40:02 1 22.54 0.00 2.43 7.41 3.56 64.07 12:40:02 2 9.59 0.00 1.98 9.29 3.39 75.74 12:40:02 3 21.04 0.00 5.08 5.97 2.97 64.93 12:41:01 all 19.02 0.00 1.18 2.67 2.22 74.91 12:41:01 0 11.88 0.00 0.83 0.88 1.16 85.26 12:41:01 1 15.41 0.00 0.73 0.49 3.71 79.66 12:41:01 2 4.89 0.00 0.65 8.60 1.51 84.35 12:41:01 3 44.02 0.00 2.51 0.74 2.46 50.27 12:42:01 all 17.74 0.00 1.14 2.60 3.48 75.03 12:42:01 0 42.09 0.00 1.93 3.51 3.69 48.78 12:42:01 1 11.47 0.00 1.15 2.28 4.67 80.43 12:42:01 2 7.50 0.00 1.13 4.62 2.90 83.85 12:42:01 3 9.99 0.00 0.38 0.03 2.66 86.94 12:43:01 all 49.02 0.00 1.58 0.79 6.33 42.27 12:43:01 0 50.65 0.00 1.39 0.39 6.01 41.56 12:43:01 1 52.71 0.00 1.85 1.19 6.94 37.31 12:43:01 2 37.20 0.00 1.68 0.60 6.46 54.07 12:43:01 3 55.62 0.00 1.43 0.98 5.89 36.08 12:44:01 all 30.90 0.00 7.90 1.69 5.75 53.76 12:44:01 0 30.87 0.00 6.75 0.44 5.17 56.76 12:44:01 1 26.57 0.00 4.88 2.41 5.41 60.74 12:44:01 2 29.04 0.00 8.84 1.71 6.08 54.32 12:44:01 3 37.18 0.00 11.16 2.15 6.40 43.11 12:45:01 all 53.31 0.00 3.50 1.22 8.12 33.85 12:45:01 0 53.92 0.00 3.46 0.43 7.45 34.73 12:45:01 1 46.09 0.00 3.45 2.51 9.10 38.85 12:45:01 2 54.34 0.00 3.29 1.04 8.19 33.15 12:45:01 3 58.87 0.00 3.75 0.94 7.73 28.72 12:46:01 all 52.52 0.00 6.31 0.07 10.93 30.17 12:46:01 0 50.57 0.00 6.51 0.17 11.14 31.61 12:46:01 1 51.48 0.00 6.34 0.07 10.89 31.23 12:46:01 2 54.16 0.00 5.88 0.03 10.69 29.23 12:46:01 3 53.86 0.00 6.50 0.02 11.01 28.62 12:47:01 all 33.36 0.00 1.62 0.87 3.97 60.18 12:47:01 0 22.71 0.00 1.96 1.16 3.80 70.38 12:47:01 1 33.01 0.00 1.22 0.08 3.28 62.41 12:47:01 2 22.48 0.00 1.05 1.85 4.07 70.55 12:47:01 3 55.20 0.00 2.29 0.38 4.71 37.42 Average: all 34.12 0.00 3.25 2.02 5.49 55.13 Average: 0 34.75 0.00 3.06 1.16 5.12 55.91 Average: 1 32.36 0.00 2.75 2.06 5.94 56.90 Average: 2 27.42 0.00 3.06 3.46 5.42 60.65 Average: 3 41.96 0.00 4.13 1.40 5.48 47.02