---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4917 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 525 1259 0 6191 7152 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:f5:97:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fef5:9724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:67:b9:ea 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:daff:fe67:b9ea/64 scope link valid_lft forever preferred_lft forever 4: br-94ced76e9f48: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:4b:3c:b2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-94ced76e9f48 valid_lft forever preferred_lft forever inet6 fe80::42:b0ff:fe4b:3cb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4917) 07/03/26 _x86_64_ (4 CPU) 23:10:46 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:03 155.31 69.16 86.15 5614.66 40237.94 23:13:01 67.72 0.22 67.49 23.99 9964.29 23:14:01 151.80 12.88 138.92 2231.26 74426.26 23:15:01 91.23 3.13 88.10 459.79 36437.93 23:16:01 48.55 0.15 48.40 12.26 5863.91 23:17:01 57.78 0.03 57.75 4.40 10198.47 23:18:01 94.64 7.31 87.32 1303.30 47672.38 23:19:01 28.71 0.38 28.33 34.79 729.61 Average: 87.05 11.71 75.34 1215.56 28267.99 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:03 5857140 7389492 2310280 28.29 37404 1674980 1026384 11.14 611948 1526428 60136 23:13:01 5518628 7358728 2648792 32.43 58276 1946280 1017420 11.04 661844 1783628 139448 23:14:01 3638572 7004872 4528848 55.45 88532 3382308 1799608 19.53 1082080 3149008 4488 23:15:01 1776340 6258972 6391080 78.25 107236 4422424 4068288 44.14 2100256 3916832 1440 23:16:01 2518968 7169032 5648452 69.16 110648 4578964 1611160 17.48 1246256 4034076 2784 23:17:01 1813488 6766540 6353932 77.80 116380 4862140 2219992 24.09 1788564 4178852 3128 23:18:01 361536 6382656 7805884 95.57 136416 5849736 4339924 47.09 2393428 4954080 1748 23:19:01 1290152 7319508 6877268 84.20 138564 5858356 1203736 13.06 1540772 4897048 28120 Average: 2846853 6956225 5320567 65.14 99182 4071898 2160814 23.45 1428144 3554994 30162 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:12:03 ens3 426.57 256.50 1318.55 67.58 0.00 0.00 0.00 0.00 23:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 81.42 65.80 863.15 7.23 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 529.82 290.39 11571.92 39.65 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 6.73 6.73 0.77 0.77 0.00 0.00 0.00 0.00 23:15:01 br-94ced76e9f48 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 veth6e9772e 0.43 0.62 0.04 0.06 0.00 0.00 0.00 0.00 23:15:01 vethe5f6b4f 1.98 1.60 0.19 0.18 0.00 0.00 0.00 0.00 23:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 br-94ced76e9f48 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth5ea17ab 197.18 240.97 18.92 2535.23 0.00 0.00 0.00 0.21 23:16:01 ens3 2011.38 1356.21 25076.56 204.66 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 br-94ced76e9f48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethd58c997 193.19 251.23 19.28 2569.74 0.00 0.00 0.00 0.21 23:17:01 ens3 347.53 267.96 3028.54 48.91 0.00 0.00 0.00 0.00 23:18:01 lo 2.67 2.67 0.38 0.38 0.00 0.00 0.00 0.00 23:18:01 br-5ab38dc1580b 0.15 0.23 0.01 0.02 0.00 0.00 0.00 0.00 23:18:01 veth90753f7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth82caf56 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 23:19:01 lo 4.23 4.23 0.35 0.35 0.00 0.00 0.00 0.00 23:19:01 br-94ced76e9f48 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:19:01 ens3 3107.13 2264.04 36192.54 929.04 0.00 0.00 0.00 0.00 23:19:01 docker0 459.01 578.02 39.93 5925.72 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 Average: br-94ced76e9f48 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 388.48 283.47 4542.24 116.51 0.00 0.00 0.00 0.00 Average: docker0 57.61 72.55 5.01 743.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4917) 07/03/26 _x86_64_ (4 CPU) 23:10:46 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:03 all 18.99 0.00 3.16 5.14 1.18 71.53 23:12:03 0 18.00 0.00 2.57 5.85 1.13 72.45 23:12:03 1 11.77 0.00 1.95 4.56 0.92 80.80 23:12:03 2 25.33 0.00 5.57 5.92 1.49 61.69 23:12:03 3 20.87 0.00 2.52 4.20 1.22 71.20 23:13:01 all 20.24 0.00 1.24 1.90 0.71 75.91 23:13:01 0 15.22 0.00 0.59 0.29 0.43 83.47 23:13:01 1 13.58 0.00 1.17 0.57 0.69 83.99 23:13:01 2 23.76 0.00 1.17 5.89 0.76 68.42 23:13:01 3 28.41 0.00 2.05 0.86 0.93 67.75 23:14:01 all 34.61 0.00 7.71 3.12 2.40 52.15 23:14:01 0 31.71 0.00 7.71 4.59 2.15 53.85 23:14:01 1 42.78 0.00 9.35 1.60 2.66 43.61 23:14:01 2 29.74 0.00 7.21 4.90 2.62 55.54 23:14:01 3 34.22 0.00 6.62 1.41 2.18 55.57 23:15:01 all 52.85 0.00 7.74 1.96 2.39 35.07 23:15:01 0 47.50 0.00 7.39 4.20 2.49 38.43 23:15:01 1 54.17 0.00 7.79 2.08 2.21 33.75 23:15:01 2 53.62 0.00 8.55 0.95 2.48 34.40 23:15:01 3 56.12 0.00 7.19 0.61 2.38 33.70 23:16:01 all 13.99 0.00 2.69 0.80 1.01 81.50 23:16:01 0 10.34 0.00 2.09 1.19 0.85 85.52 23:16:01 1 15.38 0.00 2.32 0.18 1.07 81.04 23:16:01 2 16.98 0.00 3.43 0.91 1.21 77.48 23:16:01 3 13.30 0.00 2.98 0.95 0.90 81.86 23:17:01 all 38.94 0.00 4.31 0.74 2.91 53.10 23:17:01 0 34.52 0.00 3.36 0.35 2.49 59.28 23:17:01 1 40.47 0.00 2.97 0.25 2.88 53.43 23:17:01 2 41.40 0.00 5.14 1.31 3.06 49.09 23:17:01 3 39.41 0.00 5.71 1.05 3.22 50.61 23:18:01 all 49.66 0.00 7.37 2.15 1.79 39.03 23:18:01 0 46.72 0.00 6.19 2.70 1.71 42.68 23:18:01 1 51.51 0.00 5.75 0.66 1.89 40.19 23:18:01 2 51.32 0.00 8.51 4.36 1.96 33.84 23:18:01 3 49.12 0.00 9.10 0.90 1.61 39.27 23:19:01 all 18.19 0.00 1.26 0.89 0.65 79.00 23:19:01 0 31.71 0.00 1.59 0.23 0.92 65.55 23:19:01 1 10.88 0.00 0.97 0.40 0.47 87.28 23:19:01 2 10.76 0.00 1.24 1.99 0.48 85.53 23:19:01 3 19.42 0.00 1.25 0.97 0.74 77.62 Average: all 30.91 0.00 4.44 2.09 1.63 60.93 Average: 0 29.50 0.00 3.94 2.43 1.52 62.60 Average: 1 30.05 0.00 4.03 1.29 1.60 63.03 Average: 2 31.54 0.00 5.10 3.27 1.76 58.33 Average: 3 32.57 0.00 4.67 1.37 1.65 59.73