---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11086 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 9.8G 9.5G 51% / 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 470 4444 0 3060 7210 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:ea:54:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feea:5419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:2e:1d:57 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11086) 12/06/25 _x86_64_ (4 CPU) 12:02:49 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 154.06 69.04 85.02 5595.87 39475.30 12:05:02 70.45 0.22 70.24 23.20 9342.58 12:06:01 114.13 55.18 58.96 1903.95 8338.11 12:07:01 21.11 4.55 16.56 136.24 3295.18 12:08:01 4.95 1.53 3.42 48.12 154.88 12:09:01 19.41 1.15 18.26 26.26 8025.20 12:10:01 35.99 22.71 13.28 1561.34 6218.70 12:11:01 28.60 1.48 27.11 102.52 11067.76 Average: 55.97 19.41 36.56 1173.14 10744.51 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5925196 7423340 2242232 27.45 37252 1641620 979460 10.63 572816 1499400 45152 12:05:02 5593884 7399092 2573544 31.51 63024 1904824 990624 10.75 607084 1759844 132048 12:06:01 4599940 6558084 3567488 43.68 69180 2046744 2408812 26.14 1488732 1859724 4052 12:07:01 3751840 5805752 4415588 54.06 71356 2137624 3105424 33.70 2275872 1905140 500 12:08:01 3741936 5903252 4425492 54.18 71768 2242944 2818568 30.58 2206676 1988528 101676 12:09:01 4061000 6517040 4106428 50.28 74520 2528968 1933436 20.98 1631092 2234920 155840 12:10:01 4272732 7061892 3894696 47.69 76020 2855624 1295404 14.06 1127332 2518608 256944 12:11:01 4575708 7410696 3591720 43.98 79432 2897464 960864 10.43 815544 2526300 13236 Average: 4565280 6759894 3602148 44.10 67819 2281976 1811574 19.66 1340644 2036558 88681 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 397.02 208.23 924.06 62.44 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:05:02 ens3 165.34 99.93 929.50 10.68 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 ens3 333.84 324.28 1394.95 66.44 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 196.45 193.70 749.23 48.03 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 18.83 18.83 1.83 1.83 0.00 0.00 0.00 0.00 12:08:01 ens3 130.32 97.52 51.24 34.26 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 142.17 142.17 14.48 14.48 0.00 0.00 0.00 0.00 12:09:01 ens3 332.63 287.55 631.83 80.22 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.48 2.48 0.21 0.21 0.00 0.00 0.00 0.00 12:10:01 ens3 306.83 242.43 1090.28 68.06 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:11:01 ens3 188.70 121.33 571.83 34.18 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 256.23 196.60 791.59 50.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.23 21.23 2.15 2.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11086) 12/06/25 _x86_64_ (4 CPU) 12:02:49 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 16.84 0.00 2.52 5.17 1.45 74.01 12:04:01 0 12.29 0.00 1.28 3.05 1.12 82.27 12:04:01 1 22.80 0.00 1.63 5.09 1.73 68.75 12:04:01 2 19.50 0.00 2.35 8.68 1.52 67.95 12:04:01 3 12.77 0.00 4.85 3.86 1.43 77.09 12:05:02 all 19.67 0.00 1.32 2.34 1.21 75.45 12:05:02 0 26.15 0.00 1.53 0.53 0.93 70.85 12:05:02 1 17.44 0.00 1.09 0.79 1.88 78.80 12:05:02 2 26.26 0.00 2.03 8.02 1.45 62.25 12:05:02 3 8.89 0.00 0.65 0.02 0.55 89.89 12:06:01 all 30.59 0.00 1.86 1.62 2.75 63.19 12:06:01 0 26.34 0.00 1.54 1.45 2.57 68.10 12:06:01 1 31.52 0.00 1.99 2.54 2.80 61.16 12:06:01 2 32.19 0.00 2.60 1.38 3.05 60.78 12:06:01 3 32.28 0.00 1.33 1.08 2.60 62.71 12:07:01 all 35.11 0.00 1.55 0.22 2.84 60.28 12:07:01 0 36.50 0.00 1.40 0.22 2.69 59.19 12:07:01 1 32.17 0.00 1.44 0.12 3.04 63.23 12:07:01 2 32.42 0.00 1.97 0.43 2.82 62.36 12:07:01 3 39.37 0.00 1.33 0.12 2.77 56.41 12:08:01 all 32.84 0.00 1.63 0.05 2.47 63.00 12:08:01 0 31.50 0.00 1.26 0.00 2.49 64.75 12:08:01 1 32.35 0.00 1.91 0.08 2.58 63.08 12:08:01 2 30.81 0.00 1.85 0.12 2.63 64.60 12:08:01 3 36.71 0.00 1.50 0.03 2.23 59.53 12:09:01 all 26.01 0.00 1.42 0.18 1.92 70.48 12:09:01 0 23.20 0.00 1.63 0.10 1.99 73.07 12:09:01 1 26.86 0.00 1.63 0.30 1.83 69.37 12:09:01 2 27.91 0.00 1.23 0.30 2.12 68.44 12:09:01 3 26.04 0.00 1.17 0.00 1.72 71.07 12:10:01 all 49.29 0.00 2.04 0.96 3.74 43.98 12:10:01 0 54.38 0.00 1.72 0.20 4.12 39.59 12:10:01 1 42.20 0.00 2.15 1.33 3.76 50.56 12:10:01 2 52.96 0.00 1.68 1.00 3.37 41.00 12:10:01 3 47.62 0.00 2.60 1.32 3.70 44.76 12:11:01 all 21.82 0.00 1.40 1.07 1.28 74.44 12:11:01 0 14.34 0.00 1.15 0.93 0.93 82.65 12:11:01 1 8.51 0.00 0.88 1.68 0.75 88.18 12:11:01 2 13.81 0.00 1.38 1.19 1.71 81.91 12:11:01 3 50.69 0.00 2.16 0.48 1.71 44.95 Average: all 29.03 0.00 1.72 1.45 2.21 65.60 Average: 0 28.11 0.00 1.44 0.81 2.11 67.53 Average: 1 26.72 0.00 1.59 1.49 2.30 67.90 Average: 2 29.47 0.00 1.88 2.64 2.33 63.68 Average: 3 31.81 0.00 1.95 0.86 2.09 63.29