---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-285 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 9.6G 9.7G 50% / 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 493 4529 0 2952 7184 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:ef:99:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feef:9993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b8:f8:b0 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-285) 12/12/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.76 69.26 90.50 5611.86 40282.99 09:41:01 64.93 4.20 60.73 76.75 9474.71 09:42:01 183.59 120.93 62.66 4816.00 21774.77 09:43:01 52.98 29.74 23.24 1190.67 8720.96 09:44:01 37.61 15.00 22.61 2136.98 7732.98 Average: 99.89 47.97 51.92 2775.58 17625.18 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5866236 7422072 2301184 28.18 39484 1694528 995948 10.81 582388 1546968 85388 09:41:01 5670568 7482596 2496852 30.57 60104 1913760 912624 9.90 525736 1765080 123164 09:42:01 5133788 7462488 3033632 37.14 73272 2401324 916604 9.95 939020 1855972 91304 09:43:01 4702332 7389128 3465088 42.43 75888 2749708 1134616 12.31 1196996 2012636 236312 09:44:01 4706084 7423140 3461336 42.38 78532 2777836 940500 10.21 1139004 2067192 26796 Average: 5215802 7435885 2951618 36.14 65456 2307431 980058 10.63 876629 1849570 112593 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 370.38 212.51 1266.41 64.64 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 48.54 38.37 579.58 5.41 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.70 2.70 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 297.15 176.05 1140.19 20.05 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 89.90 78.09 64.66 30.56 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 21.40 16.38 15.25 9.21 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.87 104.51 613.33 26.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-285) 12/12/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.78 0.00 3.36 5.77 1.90 70.20 09:40:02 0 18.90 0.00 2.85 5.18 1.88 71.19 09:40:02 1 12.67 0.00 2.13 8.65 1.63 74.91 09:40:02 2 26.62 0.00 6.64 4.40 2.43 59.91 09:40:02 3 16.90 0.00 1.84 4.85 1.66 74.75 09:41:01 all 20.04 0.00 1.30 2.12 0.90 75.65 09:41:01 0 31.81 0.00 1.39 0.36 0.85 65.61 09:41:01 1 7.11 0.00 1.00 3.36 0.84 87.70 09:41:01 2 29.48 0.00 2.03 3.97 1.28 63.24 09:41:01 3 11.77 0.00 0.76 0.81 0.61 86.04 09:42:01 all 19.02 2.39 6.26 8.10 2.54 61.69 09:42:01 0 13.51 0.02 5.19 11.33 2.35 67.61 09:42:01 1 23.86 0.00 6.99 8.22 2.34 58.59 09:42:01 2 19.78 6.31 7.11 6.54 3.31 56.95 09:42:01 3 18.95 3.24 5.75 6.29 2.13 63.64 09:43:01 all 28.44 0.00 6.89 0.76 3.57 60.35 09:43:01 0 25.69 0.00 6.58 0.76 3.27 63.69 09:43:01 1 34.74 0.00 8.78 0.68 3.70 52.10 09:43:01 2 30.04 0.00 7.21 0.66 4.12 57.96 09:43:01 3 23.26 0.00 5.00 0.93 3.17 67.64 09:44:01 all 20.97 0.00 1.65 1.16 0.97 75.24 09:44:01 0 32.49 0.00 2.03 0.58 1.13 63.76 09:44:01 1 27.38 0.00 1.61 2.14 1.18 67.69 09:44:01 2 6.18 0.00 1.11 0.25 0.78 91.68 09:44:01 3 17.88 0.00 1.81 1.68 0.78 77.84 Average: all 21.46 0.48 3.90 3.58 1.98 68.60 Average: 0 24.45 0.00 3.62 3.65 1.90 66.38 Average: 1 21.20 0.00 4.11 4.61 1.94 68.13 Average: 2 22.39 1.26 4.83 3.16 2.39 65.97 Average: 3 17.78 0.65 3.04 2.92 1.68 73.94