---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4963 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 9.0G 54% / 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 513 3698 0 3763 7163 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:90:2a:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe90:2a0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:43:81:68 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-4963) 07/05/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.22 68.97 84.26 5591.87 39521.59 06:08:01 55.55 0.25 55.30 27.86 8122.63 06:09:01 219.41 120.23 99.18 5470.29 21528.95 06:10:01 109.48 18.28 91.20 1167.21 28809.60 06:11:01 34.44 6.80 27.64 698.17 17609.86 06:12:01 37.92 27.54 10.38 1263.05 4468.11 06:13:01 22.18 1.30 20.88 94.50 1471.11 Average: 90.31 34.76 55.55 2044.71 17362.12 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5906840 7418092 2260588 27.68 35432 1657184 984952 10.69 580652 1513540 55972 06:08:01 5628548 7370248 2538880 31.09 55316 1855008 1020524 11.07 639272 1707272 111112 06:09:01 5099268 7408984 3068160 37.57 73252 2385280 1069636 11.61 844956 1988284 94104 06:10:01 3816924 7288632 4350504 53.27 106416 3440696 1408716 15.29 1392212 2635360 354576 06:11:01 3628628 7088832 4538800 55.57 117304 3412136 1538916 16.70 1851368 2356568 84376 06:12:01 3413256 6963180 4754172 58.21 121100 3497084 1402212 15.21 1965764 2455884 11088 06:13:01 3791896 7338812 4375532 53.57 122908 3494640 1003292 10.89 1618076 2430720 10036 Average: 4469337 7268111 3698091 45.28 90247 2820290 1204035 13.06 1270329 2155375 103038 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 339.20 175.81 1067.24 61.92 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 56.06 41.57 693.41 5.76 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 367.89 244.49 784.35 23.19 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 252.57 182.39 1479.80 15.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.22 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 246.53 135.74 1589.91 20.63 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 17.63 18.59 13.45 13.92 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.87 114.11 804.04 20.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4963) 07/05/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.33 0.00 3.21 5.36 2.25 71.85 06:07:01 0 12.22 0.00 2.19 3.23 1.79 80.56 06:07:01 1 19.84 0.00 2.26 4.88 2.24 70.78 06:07:01 2 16.09 0.00 2.63 9.57 2.58 69.13 06:07:01 3 21.17 0.00 5.80 3.76 2.38 66.90 06:08:01 all 19.74 0.00 1.16 2.39 1.43 75.28 06:08:01 0 29.66 0.00 1.18 0.50 1.84 66.83 06:08:01 1 7.59 0.00 0.59 1.07 1.52 89.22 06:08:01 2 18.06 0.00 1.27 7.67 1.42 71.57 06:08:01 3 23.70 0.00 1.60 0.33 0.91 73.45 06:09:01 all 14.21 1.59 2.90 7.25 2.35 71.70 06:09:01 0 7.87 0.00 2.23 8.29 2.21 79.40 06:09:01 1 25.06 6.35 3.97 7.65 2.44 54.52 06:09:01 2 16.21 0.02 3.33 8.14 3.12 69.19 06:09:01 3 7.73 0.00 2.08 4.90 1.63 83.66 06:10:01 all 63.99 0.00 9.64 0.88 7.13 18.36 06:10:01 0 63.11 0.00 9.26 0.27 7.28 20.09 06:10:01 1 61.90 0.00 9.50 0.91 7.03 20.66 06:10:01 2 68.58 0.00 10.46 1.64 6.78 12.54 06:10:01 3 62.39 0.00 9.32 0.71 7.42 20.16 06:11:01 all 50.43 0.00 9.80 0.28 7.40 32.09 06:11:01 0 48.65 0.00 9.35 0.23 7.75 34.02 06:11:01 1 49.25 0.00 9.44 0.18 7.53 33.60 06:11:01 2 57.58 0.00 11.08 0.21 6.64 24.48 06:11:01 3 46.18 0.00 9.35 0.48 7.70 36.29 06:12:01 all 31.41 0.00 3.35 0.91 4.39 59.93 06:12:01 0 29.17 0.00 3.26 1.50 4.35 61.72 06:12:01 1 28.52 0.00 3.07 0.53 4.39 63.49 06:12:01 2 31.40 0.00 3.66 1.01 4.70 59.22 06:12:01 3 36.58 0.00 3.38 0.61 4.12 55.30 06:13:01 all 20.52 0.00 1.23 0.77 1.13 76.36 06:13:01 0 18.96 0.00 1.71 0.13 0.98 78.22 06:13:01 1 5.51 0.00 0.62 0.27 0.75 92.86 06:13:01 2 45.23 0.00 1.76 2.59 1.84 48.57 06:13:01 3 12.31 0.00 0.83 0.08 0.96 85.81 Average: all 31.10 0.23 4.47 2.55 3.73 57.92 Average: 0 29.95 0.00 4.17 2.02 3.75 60.12 Average: 1 28.25 0.90 4.21 2.21 3.70 60.73 Average: 2 36.16 0.00 4.89 4.40 3.87 50.68 Average: 3 30.04 0.00 4.63 1.55 3.59 60.19