---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9657 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 13G 6.6G 66% / 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 663 1055 0 6257 7015 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:bf:ed:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:febf:ed8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:16:57:6e 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-9657) 11/19/25 _x86_64_ (4 CPU) 13:03:42 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 153.09 69.32 83.77 5628.93 39700.33 13:06:01 38.21 0.30 37.91 31.86 4877.72 13:07:01 85.69 12.51 73.18 2217.26 38225.52 13:08:01 226.81 1.02 225.80 11.60 112328.48 13:09:01 186.72 0.13 186.59 5.47 19742.44 13:10:01 132.34 0.57 131.78 31.19 13024.50 13:11:01 20.43 0.38 20.04 32.66 1372.21 Average: 120.47 12.03 108.43 1136.99 32752.41 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 5931644 7437352 2235776 27.37 34848 1652076 1004988 10.90 559832 1506768 42788 13:06:01 5767928 7452692 2399492 29.38 52260 1803840 976252 10.59 555636 1655736 138836 13:07:01 4110204 7324076 4057216 49.68 77048 3251600 1407280 15.27 805620 2966848 566392 13:08:01 2063260 7316304 6104160 74.74 140572 5048596 1387156 15.05 965124 4669904 3316 13:09:01 1682792 7402576 6484628 79.40 157608 5462576 1195892 12.98 1031164 4948360 132 13:10:01 1120116 7210624 7047304 86.29 172308 5774204 1213080 13.16 1407324 5087056 2580 13:11:01 1066392 7168056 7101028 86.94 173832 5782460 1258172 13.65 1456728 5090116 12204 Average: 3106048 7330240 5061372 61.97 115497 4110765 1206117 13.09 968775 3703541 109464 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 355.39 185.19 1091.42 62.63 0.00 0.00 0.00 0.00 13:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 46.74 38.63 574.55 4.30 0.00 0.00 0.00 0.00 13:06:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 756.15 419.96 14850.58 33.32 0.00 0.00 0.00 0.00 13:07:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 275.84 195.17 1756.85 14.05 0.00 0.00 0.00 0.00 13:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 157.42 103.93 1074.45 8.26 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 256.96 303.03 406.39 1563.40 0.00 0.00 0.00 0.00 13:10:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 10.83 11.03 10.09 5.51 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.62 179.56 2823.69 241.63 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-9657) 11/19/25 _x86_64_ (4 CPU) 13:03:42 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 15.08 0.00 2.65 5.14 2.44 74.69 13:05:01 0 8.73 0.00 4.43 8.50 2.00 76.34 13:05:01 1 21.00 0.00 1.94 3.27 2.32 71.47 13:05:01 2 15.77 0.00 1.85 3.05 3.00 76.34 13:05:01 3 14.87 0.00 2.35 5.73 2.40 74.66 13:06:01 all 13.81 0.00 0.80 1.61 1.07 82.71 13:06:01 0 8.72 0.00 0.48 0.73 0.70 89.37 13:06:01 1 7.85 0.00 0.65 0.12 0.76 90.62 13:06:01 2 27.35 0.00 1.35 3.95 2.10 65.25 13:06:01 3 11.20 0.00 0.77 1.65 0.73 85.66 13:07:01 all 18.79 0.00 4.42 2.42 2.64 71.74 13:07:01 0 20.08 0.00 4.86 1.73 2.33 70.99 13:07:01 1 22.78 0.00 4.46 1.16 3.01 68.60 13:07:01 2 13.31 0.00 4.01 5.25 2.56 74.86 13:07:01 3 19.00 0.00 4.28 1.53 2.68 72.51 13:08:01 all 21.06 0.00 10.90 3.33 3.47 61.24 13:08:01 0 25.25 0.00 10.39 5.43 3.64 55.29 13:08:01 1 20.75 0.00 12.41 0.45 3.12 63.26 13:08:01 2 17.90 0.00 11.30 6.69 3.65 60.46 13:08:01 3 20.31 0.00 9.52 0.72 3.44 66.01 13:09:01 all 34.81 0.00 6.73 5.29 3.73 49.44 13:09:01 0 33.95 0.00 6.67 7.31 3.66 48.41 13:09:01 1 34.75 0.00 6.18 5.32 3.48 50.27 13:09:01 2 34.44 0.00 7.03 6.95 4.05 47.54 13:09:01 3 36.14 0.00 7.03 1.59 3.74 51.51 13:10:01 all 34.82 0.00 6.50 2.93 3.76 51.99 13:10:01 0 33.92 0.00 7.05 2.62 3.60 52.82 13:10:01 1 36.99 0.00 6.86 2.80 3.79 49.56 13:10:01 2 36.03 0.00 6.22 4.06 3.87 49.83 13:10:01 3 32.37 0.00 5.91 2.22 3.77 55.74 13:11:01 all 20.77 0.00 0.89 0.98 1.37 75.99 13:11:01 0 11.35 0.00 1.23 0.08 0.68 86.66 13:11:01 1 6.93 0.00 0.68 0.60 0.80 90.99 13:11:01 2 26.02 0.00 0.74 3.00 1.67 68.56 13:11:01 3 38.64 0.00 0.93 0.25 2.33 57.86 Average: all 22.73 0.00 4.69 3.10 2.64 66.84 Average: 0 20.28 0.00 5.01 3.78 2.37 68.56 Average: 1 21.58 0.00 4.73 1.97 2.47 69.25 Average: 2 24.39 0.00 4.63 4.70 2.98 63.30 Average: 3 24.67 0.00 4.39 1.96 2.73 66.26