---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5337 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 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 534 3290 0 4150 7143 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:7c:0c:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe7c:c68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:12:f3:80 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::42:42ff:fe12:f380/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5337) 02/07/26 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 155.99 69.47 86.52 5617.60 40012.81 10:06:01 63.35 0.69 62.65 39.86 9470.12 10:07:01 58.52 30.96 27.56 1649.86 7657.92 10:08:01 33.69 14.41 19.28 1301.92 6358.67 10:09:01 138.56 1.00 137.56 20.53 67262.26 10:10:01 2.95 0.03 2.92 1.47 190.23 10:11:01 7.60 0.02 7.58 0.27 408.13 10:12:01 27.46 1.25 26.21 102.37 8504.63 Average: 61.01 14.76 46.25 1093.88 17499.28 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5862532 7409088 2304896 28.22 37648 1688568 1000736 10.86 596512 1538428 78156 10:06:01 5644864 7462572 2522564 30.89 59260 1921684 922756 10.01 548720 1770328 118192 10:07:01 5128692 7220804 3038736 37.21 67056 2180700 1151788 12.50 832156 1988788 133952 10:08:01 3781968 5963036 4385460 53.69 68996 2265112 2646344 28.71 2148532 2005424 664 10:09:01 2109484 5806968 6057944 74.17 136368 3578540 2780152 30.17 2423292 3242748 160 10:10:01 1828552 5532844 6338876 77.61 136636 3583980 2989772 32.44 2694432 3246684 2068 10:11:01 2525012 6253988 5642416 69.08 137080 3608312 2264340 24.57 1983932 3267192 18200 10:12:01 3386848 7334888 4780580 58.53 142116 3813460 1088300 11.81 975180 3409556 34084 Average: 3783494 6623024 4383934 53.68 98145 2830044 1855524 20.13 1525344 2558644 48184 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 ens3 425.20 252.14 1230.77 68.59 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 69.34 55.33 722.32 7.10 0.00 0.00 0.00 0.00 10:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 278.20 243.49 3349.66 36.57 0.00 0.00 0.00 0.00 10:08:01 lo 2.18 2.18 0.26 0.26 0.00 0.00 0.00 0.00 10:08:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 78.07 59.24 674.81 8.46 0.00 0.00 0.00 0.00 10:08:01 veth0f3a458 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 4.25 4.25 0.80 0.80 0.00 0.00 0.00 0.00 10:09:01 docker0 1.03 1.38 0.19 0.57 0.00 0.00 0.00 0.00 10:09:01 ens3 954.76 431.19 8298.27 34.04 0.00 0.00 0.00 0.00 10:09:01 veth0f3a458 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 711.35 711.35 186.95 186.95 0.00 0.00 0.00 0.00 10:10:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 74.84 38.56 16.53 95.24 0.00 0.00 0.00 0.00 10:10:01 veth0f3a458 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 lo 808.15 808.15 248.62 248.62 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 178.16 76.84 41.91 141.44 0.00 0.00 0.00 0.00 10:11:01 veth0f3a458 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 111.50 98.13 1068.08 19.29 0.00 0.00 0.00 0.00 Average: lo 191.60 191.60 54.74 54.74 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 271.67 157.08 1927.75 51.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5337) 02/07/26 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 18.50 0.00 2.82 5.09 1.60 71.99 10:05:02 0 31.62 0.00 2.71 2.11 1.86 61.69 10:05:02 1 11.05 0.00 1.40 5.40 1.23 80.91 10:05:02 2 12.36 0.00 4.87 8.46 1.81 72.49 10:05:02 3 18.98 0.00 2.27 4.36 1.49 72.91 10:06:01 all 19.88 0.00 1.24 2.18 1.04 75.67 10:06:01 0 2.37 0.00 0.17 0.02 0.10 97.34 10:06:01 1 12.76 0.00 0.90 2.34 0.63 83.38 10:06:01 2 13.70 0.00 1.29 2.02 1.54 81.44 10:06:01 3 50.73 0.00 2.63 4.35 1.85 40.44 10:07:01 all 16.26 0.00 1.25 1.28 1.42 79.80 10:07:01 0 16.62 0.00 1.01 0.83 1.66 79.87 10:07:01 1 16.31 0.00 1.63 3.21 1.36 77.49 10:07:01 2 14.79 0.00 1.12 0.82 1.15 82.13 10:07:01 3 17.31 0.00 1.20 0.28 1.50 79.70 10:08:01 all 66.15 0.00 1.85 0.78 4.68 26.55 10:08:01 0 72.76 0.00 1.68 0.78 4.41 20.38 10:08:01 1 71.43 0.00 1.51 0.56 4.25 22.24 10:08:01 2 62.66 0.00 1.82 0.93 4.99 29.61 10:08:01 3 57.78 0.00 2.38 0.84 5.02 33.98 10:09:01 all 26.09 0.00 9.78 2.10 1.95 60.09 10:09:01 0 25.58 0.00 8.71 1.12 2.10 62.49 10:09:01 1 24.40 0.00 9.28 0.17 1.82 64.32 10:09:01 2 19.84 0.00 9.37 2.23 1.60 66.96 10:09:01 3 34.40 0.00 11.77 4.87 2.27 46.69 10:10:01 all 73.40 0.00 5.50 0.00 6.05 15.04 10:10:01 0 73.33 0.00 5.34 0.00 6.24 15.09 10:10:01 1 73.24 0.00 5.42 0.00 6.40 14.94 10:10:01 2 73.83 0.00 5.78 0.00 6.05 14.34 10:10:01 3 73.22 0.00 5.47 0.02 5.51 15.78 10:11:01 all 59.12 0.00 5.47 0.09 4.65 30.67 10:11:01 0 55.88 0.00 5.96 0.00 4.38 33.79 10:11:01 1 59.17 0.00 5.60 0.00 5.11 30.13 10:11:01 2 60.92 0.00 4.64 0.32 4.40 29.71 10:11:01 3 60.46 0.00 5.68 0.03 4.73 29.09 10:12:01 all 26.79 0.00 1.64 0.63 1.35 69.59 10:12:01 0 22.77 0.00 1.35 0.05 0.88 74.95 10:12:01 1 35.58 0.00 1.65 0.75 1.60 60.43 10:12:01 2 35.37 0.00 1.45 0.15 1.41 61.61 10:12:01 3 13.44 0.00 2.11 1.56 1.50 81.38 Average: all 38.22 0.00 3.67 1.52 2.83 53.75 Average: 0 37.58 0.00 3.34 0.62 2.70 55.76 Average: 1 37.94 0.00 3.39 1.57 2.79 54.31 Average: 2 36.69 0.00 3.77 1.87 2.87 54.80 Average: 3 40.69 0.00 4.17 2.04 2.98 50.12