---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28852 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 893 23510 0 7762 30818 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c1:b3:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fec1:b302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:53:9c: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 inet6 fe80::42:caff:fe53:9c6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28852) 07/18/25 _x86_64_ (8 CPU) 08:03:19 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 265.23 40.76 224.47 2956.65 24685.99 08:06:01 602.67 5.37 597.30 505.92 217632.66 08:07:01 171.69 0.10 171.59 6.67 20679.35 08:08:01 206.75 0.23 206.52 31.86 46940.44 08:09:01 42.98 1.23 41.74 38.93 18153.24 08:10:01 15.20 0.37 14.83 12.00 15741.91 08:11:01 86.35 1.28 85.07 96.78 18089.52 Average: 198.53 6.97 191.57 515.45 51767.77 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29937800 31721468 3001420 9.11 77520 2009096 1370476 4.03 862864 1833312 287372 08:06:01 23896080 30926836 9043140 27.45 149832 6955500 7516432 22.12 1817448 6579728 4992 08:07:01 22579068 29674276 10360152 31.45 162236 7012636 8604028 25.32 3206960 6488028 64 08:08:01 21758692 29640072 11180528 33.94 196388 7696840 8739644 25.71 3346800 7095536 92 08:09:01 21631304 29269668 11307916 34.33 201040 7463328 9170596 26.98 3717540 6859916 1104 08:10:01 21641948 29281980 11297272 34.30 201168 7464572 9201752 27.07 3705092 6860856 480 08:11:01 24011756 31500012 8927464 27.10 202744 7304364 1677000 4.93 1597828 6676468 13712 Average: 23636664 30287759 9302556 28.24 170133 6558048 6611418 19.45 2607790 6056263 43974 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 3.25 3.25 0.34 0.34 0.00 0.00 0.00 0.00 08:05:01 ens3 216.59 164.09 2193.10 31.06 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth0e3de3e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 vetha6cfc58 0.23 0.37 0.01 0.02 0.00 0.00 0.00 0.00 08:06:01 veth56adc4c 1.50 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:06:01 lo 11.66 11.66 1.06 1.06 0.00 0.00 0.00 0.00 08:07:01 veth0e3de3e 42.66 53.16 3.30 313.61 0.00 0.00 0.00 0.03 08:07:01 vetha6cfc58 91.82 91.33 16.02 18.60 0.00 0.00 0.00 0.00 08:07:01 veth56adc4c 12.58 10.71 1.69 1.66 0.00 0.00 0.00 0.00 08:07:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 veth0e3de3e 0.50 0.42 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 vetha6cfc58 0.28 0.28 0.55 0.02 0.00 0.00 0.00 0.00 08:08:01 veth56adc4c 13.90 9.37 1.06 1.36 0.00 0.00 0.00 0.00 08:08:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 08:09:01 veth0e3de3e 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vetha6cfc58 215.70 215.48 37.55 90.24 0.00 0.00 0.00 0.01 08:09:01 veth56adc4c 27.86 24.03 17.21 8.04 0.00 0.00 0.00 0.00 08:09:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:10:01 veth0e3de3e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vetha6cfc58 73.79 73.79 9.74 29.00 0.00 0.00 0.00 0.00 08:10:01 veth56adc4c 24.93 19.18 2.01 2.67 0.00 0.00 0.00 0.00 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 08:11:01 ens3 2082.20 1246.76 45392.83 174.51 0.00 0.00 0.00 0.00 08:11:01 docker0 72.55 116.88 5.34 1344.87 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 243.40 143.87 6381.64 16.61 0.00 0.00 0.00 0.00 Average: docker0 10.39 16.74 0.77 192.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28852) 07/18/25 _x86_64_ (8 CPU) 08:03:19 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.69 0.00 0.84 2.31 0.03 87.12 08:05:01 0 49.89 0.00 2.85 2.51 0.08 44.67 08:05:01 1 8.18 0.00 0.58 0.12 0.02 91.10 08:05:01 2 5.87 0.00 0.75 11.45 0.03 81.90 08:05:01 3 8.43 0.00 1.55 3.04 0.02 86.97 08:05:01 4 1.70 0.00 0.14 0.14 0.07 97.96 08:05:01 5 1.22 0.00 0.24 0.65 0.00 97.89 08:05:01 6 1.73 0.00 0.34 0.42 0.02 97.49 08:05:01 7 0.42 0.00 0.34 0.20 0.02 99.02 08:06:01 all 19.71 0.00 8.30 14.24 0.11 57.64 08:06:01 0 19.85 0.00 8.42 12.33 0.08 59.32 08:06:01 1 19.04 0.00 9.41 27.04 0.14 44.37 08:06:01 2 21.27 0.00 8.91 17.45 0.14 52.24 08:06:01 3 19.42 0.00 7.20 6.29 0.10 66.99 08:06:01 4 21.77 0.00 8.19 12.21 0.12 57.70 08:06:01 5 22.75 0.00 7.24 5.64 0.13 64.24 08:06:01 6 19.59 0.00 8.66 5.06 0.08 66.60 08:06:01 7 13.93 0.00 8.40 28.04 0.07 49.57 08:07:01 all 24.83 0.00 2.86 1.72 0.09 70.50 08:07:01 0 27.32 0.00 3.01 1.82 0.08 67.76 08:07:01 1 20.87 0.00 2.48 0.72 0.08 75.84 08:07:01 2 16.81 0.00 2.36 4.27 0.08 76.48 08:07:01 3 24.77 0.00 2.55 0.29 0.10 72.30 08:07:01 4 34.24 0.00 3.57 3.05 0.12 59.02 08:07:01 5 28.85 0.00 3.22 2.11 0.08 65.73 08:07:01 6 26.57 0.00 3.37 1.06 0.10 68.89 08:07:01 7 19.33 0.00 2.26 0.40 0.08 77.92 08:08:01 all 6.59 0.00 1.65 2.87 0.07 88.82 08:08:01 0 7.34 0.00 1.35 0.07 0.08 91.16 08:08:01 1 8.94 0.00 2.15 1.63 0.08 87.20 08:08:01 2 8.44 0.00 1.60 3.49 0.07 86.40 08:08:01 3 8.61 0.00 2.59 1.17 0.08 87.55 08:08:01 4 4.76 0.00 1.26 10.62 0.05 83.31 08:08:01 5 4.47 0.00 1.56 0.07 0.07 93.84 08:08:01 6 4.58 0.00 1.31 0.34 0.07 93.72 08:08:01 7 5.59 0.00 1.43 5.62 0.07 87.29 08:09:01 all 9.84 0.00 1.67 1.01 0.06 87.42 08:09:01 0 10.87 0.00 1.76 0.08 0.05 87.25 08:09:01 1 11.81 0.00 1.89 0.03 0.05 86.21 08:09:01 2 9.49 0.00 1.31 0.28 0.05 88.87 08:09:01 3 9.33 0.00 2.37 0.13 0.07 88.10 08:09:01 4 10.12 0.00 1.43 5.99 0.07 82.39 08:09:01 5 9.50 0.00 1.51 0.30 0.07 88.63 08:09:01 6 10.29 0.00 1.72 0.28 0.07 87.63 08:09:01 7 7.29 0.00 1.34 1.02 0.05 90.30 08:10:01 all 1.68 0.00 0.34 0.74 0.05 97.18 08:10:01 0 1.07 0.00 0.43 0.00 0.07 98.43 08:10:01 1 1.84 0.00 0.54 0.00 0.07 97.55 08:10:01 2 1.45 0.00 0.28 0.02 0.05 98.20 08:10:01 3 1.61 0.00 0.25 0.03 0.05 98.06 08:10:01 4 1.70 0.00 0.30 5.71 0.03 92.26 08:10:01 5 1.52 0.00 0.32 0.00 0.07 98.09 08:10:01 6 2.42 0.00 0.28 0.02 0.03 97.24 08:10:01 7 1.86 0.00 0.30 0.17 0.05 97.63 08:11:01 all 5.45 0.00 0.89 1.10 0.04 92.51 08:11:01 0 27.05 0.00 1.67 0.48 0.07 70.73 08:11:01 1 1.74 0.00 0.67 0.15 0.03 97.41 08:11:01 2 3.73 0.00 0.82 0.35 0.03 95.07 08:11:01 3 2.42 0.00 0.75 0.13 0.05 96.64 08:11:01 4 4.23 0.00 0.72 5.52 0.03 89.49 08:11:01 5 1.97 0.00 1.00 0.08 0.05 96.89 08:11:01 6 1.39 0.00 0.65 0.15 0.03 97.78 08:11:01 7 1.09 0.00 0.82 1.94 0.03 96.12 Average: all 11.10 0.00 2.36 3.42 0.07 83.05 Average: 0 20.42 0.00 2.78 2.46 0.07 74.26 Average: 1 10.33 0.00 2.52 4.22 0.07 82.86 Average: 2 9.58 0.00 2.28 5.30 0.06 82.78 Average: 3 10.64 0.00 2.46 1.58 0.07 85.25 Average: 4 11.23 0.00 2.23 6.18 0.07 80.29 Average: 5 10.05 0.00 2.16 1.27 0.07 86.46 Average: 6 9.50 0.00 2.33 1.04 0.06 87.07 Average: 7 7.07 0.00 2.12 5.31 0.05 85.45