---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-398 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 700K 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 501 3659 0 3815 7176 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:d1:18:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fed1:185c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:05:25:77 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-398) 12/13/25 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 138.41 52.86 85.55 4043.63 41445.14 06:08:01 72.90 14.90 58.01 1216.33 9069.42 06:09:01 216.21 105.11 111.10 4297.63 22355.08 06:10:01 87.25 15.73 71.53 1144.29 27947.62 06:11:01 42.14 6.28 35.85 688.04 16029.59 06:12:01 40.01 28.75 11.26 1300.72 5597.20 06:13:01 23.08 0.87 22.21 77.44 1514.16 Average: 88.46 32.02 56.43 1818.85 17653.31 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5795172 7375476 2372256 29.05 40212 1719108 1035836 11.24 627712 1573828 86220 06:08:01 5567168 7403396 2600260 31.84 60364 1938648 981192 10.65 599608 1789452 111116 06:09:01 4917288 7411540 3250140 39.79 85916 2541880 1129112 12.25 868984 2117116 176600 06:10:01 3778196 7349472 4389232 53.74 107184 3536072 1397876 15.17 1378020 2683660 376036 06:11:01 3988904 7406248 4178524 51.16 117192 3369160 1256936 13.64 1491792 2357168 27032 06:12:01 3813376 7401972 4354052 53.31 120592 3537144 959516 10.41 1554936 2470480 12452 06:13:01 3786104 7386608 4381324 53.64 122988 3546744 976644 10.60 1577936 2474532 11088 Average: 4520887 7390673 3646541 44.65 93493 2884108 1105302 11.99 1156998 2209462 114363 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 459.47 245.27 1456.90 68.66 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 06:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 40.61 32.66 301.14 5.22 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 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 476.74 327.04 1254.18 28.86 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 06:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 141.99 112.71 1006.58 9.06 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 1.17 1.02 4.54 0.17 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 303.87 168.54 2276.49 30.72 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 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.91 12.75 10.66 6.03 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 204.51 128.30 900.18 21.14 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-398) 12/13/25 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.54 0.00 2.61 4.83 1.69 70.33 06:07:01 0 7.99 0.00 1.81 4.20 1.17 84.82 06:07:01 1 40.44 0.00 2.04 1.23 2.21 54.08 06:07:01 2 21.15 0.00 2.15 4.99 1.69 70.02 06:07:01 3 12.58 0.00 4.38 8.89 1.66 72.49 06:08:01 all 19.73 0.00 1.57 2.55 1.40 74.74 06:08:01 0 8.56 0.00 1.44 2.65 1.24 86.10 06:08:01 1 24.96 0.00 1.60 0.43 1.16 71.84 06:08:01 2 24.39 0.00 1.49 0.76 1.71 71.65 06:08:01 3 21.03 0.00 1.79 6.32 1.51 69.34 06:09:01 all 13.18 1.72 3.51 7.96 2.60 71.04 06:09:01 0 12.56 2.49 3.66 7.46 2.52 71.32 06:09:01 1 13.78 0.03 3.01 9.16 2.55 71.47 06:09:01 2 15.88 0.00 3.51 4.97 2.55 73.08 06:09:01 3 10.48 4.34 3.80 10.28 2.77 68.32 06:10:01 all 69.73 0.00 10.82 0.39 8.38 10.69 06:10:01 0 70.61 0.00 11.29 0.45 8.31 9.35 06:10:01 1 65.99 0.00 10.80 0.30 8.70 14.21 06:10:01 2 71.15 0.00 10.28 0.45 8.28 9.84 06:10:01 3 71.18 0.00 10.93 0.35 8.21 9.34 06:11:01 all 44.64 0.00 8.94 0.65 6.96 38.80 06:11:01 0 42.29 0.00 8.40 0.31 7.15 41.86 06:11:01 1 39.65 0.00 8.81 1.52 7.14 42.89 06:11:01 2 48.07 0.00 8.98 0.30 7.23 35.43 06:11:01 3 48.56 0.00 9.58 0.50 6.36 35.02 06:12:01 all 32.68 0.00 2.75 1.19 4.33 59.04 06:12:01 0 27.14 0.00 2.75 1.83 4.15 64.14 06:12:01 1 34.00 0.00 2.38 1.04 4.09 58.48 06:12:01 2 36.50 0.00 3.12 0.54 4.62 55.22 06:12:01 3 33.13 0.00 2.74 1.34 4.43 58.35 06:13:01 all 20.85 0.00 0.94 0.77 1.01 76.44 06:13:01 0 21.65 0.00 1.22 0.80 1.15 75.18 06:13:01 1 27.00 0.00 1.12 2.08 1.02 68.78 06:13:01 2 30.45 0.00 0.92 0.23 1.25 67.16 06:13:01 3 4.46 0.00 0.50 0.00 0.63 94.42 Average: all 31.68 0.25 4.46 2.61 3.78 57.23 Average: 0 27.35 0.36 4.38 2.52 3.68 61.71 Average: 1 35.13 0.00 4.27 2.26 3.85 54.49 Average: 2 35.42 0.00 4.36 1.74 3.91 54.56 Average: 3 28.83 0.62 4.82 3.93 3.66 58.14