---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4730 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 12G 8.1G 58% / 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 570 2729 0 4676 7108 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:f7:98:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85520sec preferred_lft 85520sec inet6 fe80::f816:3eff:fef7:9839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:17:ba:ad 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-4730) 09/25/25 _x86_64_ (4 CPU) 12:41:39 LINUX RESTART (4 CPU) 12:42:02 tps rtps wtps bread/s bwrtn/s 12:43:01 148.82 68.72 80.11 5580.75 40235.64 12:44:01 58.56 0.15 58.41 26.12 9281.71 12:45:01 231.78 12.35 219.43 2231.76 24435.26 12:46:01 217.31 0.05 217.26 6.93 9509.50 12:47:01 370.15 0.02 370.14 3.73 19171.87 12:48:01 103.43 0.00 103.43 0.00 4937.84 12:49:01 4.67 0.00 4.67 0.00 1878.09 12:50:01 4.65 0.00 4.65 0.00 3813.90 12:51:01 3.52 0.00 3.52 0.00 3043.76 12:52:01 25.52 0.00 25.52 0.00 6995.40 12:53:01 105.73 0.00 105.73 0.00 12907.72 12:54:01 450.86 0.45 450.41 3.60 25498.02 12:55:01 239.79 0.25 239.54 14.00 17755.71 12:56:01 20.85 0.40 20.45 32.78 1607.06 Average: 141.82 5.81 136.01 558.25 12900.58 12:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5911536 7431880 2255892 27.62 37244 1663084 991692 10.76 565468 1518448 62320 12:44:01 5615840 7379736 2551588 31.24 56236 1874192 1031196 11.19 629952 1721388 111004 12:45:01 4943480 7317956 3223948 39.47 78432 2436684 1376624 14.94 789088 2176912 6160 12:46:01 4844476 7320988 3322952 40.69 96616 2513484 1359188 14.75 814624 2238264 620 12:47:01 4230052 7299804 3937376 48.21 116312 3012584 1379448 14.97 862032 2727864 29328 12:48:01 4362064 7377352 3805364 46.59 122828 2957008 1299144 14.10 857376 2604852 2352 12:49:01 4214424 7257052 3953004 48.40 122960 2980540 1422372 15.43 995036 2611892 12676 12:50:01 3993488 7095000 4173940 51.10 123004 3037240 1590004 17.25 1168136 2657216 25352 12:51:01 4253800 7385092 3913628 47.92 123044 3065636 1308236 14.20 882084 2682336 14192 12:52:01 4109952 7336700 4057476 49.68 124252 3156092 1349148 14.64 979084 2726892 176 12:53:01 3674284 7263120 4493144 55.01 128860 3490776 1403796 15.23 1196752 2918248 52164 12:54:01 2922192 7238556 5245236 64.22 148320 4109512 1423400 15.44 1240772 3532800 22896 12:55:01 2762308 7240532 5405120 66.18 155860 4272548 1140980 12.38 1332852 3613536 15120 12:56:01 2779928 7261928 5387500 65.96 157656 4273372 1117944 12.13 1318716 3609244 11028 Average: 4186987 7300407 3980441 48.74 113687 3060197 1299512 14.10 973712 2667135 26099 12:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 12:43:01 ens3 333.30 180.26 1120.24 62.72 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 ens3 52.62 40.82 671.77 5.46 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:45:01 ens3 386.39 147.64 2294.74 22.22 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 185.90 112.55 762.08 10.85 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 239.39 118.58 1285.12 9.85 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 ens3 17.60 15.16 40.61 3.67 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 2.03 2.48 0.45 0.49 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 1.15 1.33 0.21 0.24 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 0.53 0.47 0.09 0.09 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 84.61 42.50 525.34 3.82 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 446.98 232.34 2302.00 19.63 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 ens3 368.36 168.47 1703.13 13.80 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:55:01 ens3 18.00 16.25 8.87 6.51 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:56:01 ens3 11.51 12.09 9.17 5.81 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 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 153.23 77.80 765.53 11.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4730) 09/25/25 _x86_64_ (4 CPU) 12:41:39 LINUX RESTART (4 CPU) 12:42:02 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 20.17 0.00 2.92 5.58 3.21 68.13 12:43:01 0 32.26 0.00 5.50 3.33 3.34 55.57 12:43:01 1 12.64 0.00 1.89 7.16 2.65 75.66 12:43:01 2 19.48 0.00 1.93 2.39 3.38 72.81 12:43:01 3 16.37 0.00 2.35 9.38 3.42 68.48 12:44:01 all 19.34 0.00 1.37 2.48 1.70 75.12 12:44:01 0 4.18 0.00 0.32 0.02 0.25 95.24 12:44:01 1 25.04 0.00 1.47 8.38 1.97 63.13 12:44:01 2 29.15 0.00 2.34 0.58 1.92 66.01 12:44:01 3 18.93 0.00 1.36 0.93 2.64 76.14 12:45:01 all 13.54 0.00 3.51 7.00 2.64 73.30 12:45:01 0 9.50 0.00 2.90 9.60 2.17 75.83 12:45:01 1 14.53 0.00 4.04 10.54 2.20 68.69 12:45:01 2 21.22 0.00 3.99 4.42 3.09 67.28 12:45:01 3 8.94 0.00 3.07 3.49 3.11 81.39 12:46:01 all 6.60 0.00 3.02 6.59 1.46 82.32 12:46:01 0 3.54 0.00 2.71 2.59 1.20 89.96 12:46:01 1 6.70 0.00 2.72 11.31 1.35 77.92 12:46:01 2 8.74 0.00 3.99 9.10 1.49 76.68 12:46:01 3 7.43 0.00 2.70 3.36 1.80 84.71 12:47:01 all 6.07 0.00 3.45 12.01 2.89 75.59 12:47:01 0 4.09 0.00 3.07 10.47 2.06 80.31 12:47:01 1 9.43 0.00 4.95 16.57 3.39 65.67 12:47:01 2 7.49 0.00 2.81 8.85 2.99 77.87 12:47:01 3 3.25 0.00 2.95 12.17 3.10 78.53 12:48:01 all 14.90 0.00 3.51 4.33 2.94 74.32 12:48:01 0 11.96 0.00 3.70 6.43 2.70 75.20 12:48:01 1 15.55 0.00 3.58 2.35 3.18 75.34 12:48:01 2 19.41 0.00 3.35 6.03 3.09 68.12 12:48:01 3 12.67 0.00 3.41 2.50 2.78 78.64 12:49:01 all 21.32 0.00 3.10 0.02 1.49 74.07 12:49:01 0 25.34 0.00 3.62 0.07 1.50 69.47 12:49:01 1 14.14 0.00 2.56 0.02 1.57 81.71 12:49:01 2 13.99 0.00 2.71 0.00 1.11 82.18 12:49:01 3 31.80 0.00 3.55 0.00 1.77 62.88 12:50:01 all 22.25 0.00 2.25 0.04 0.99 74.47 12:50:01 0 29.55 0.00 2.76 0.12 1.15 66.42 12:50:01 1 12.90 0.00 1.67 0.00 0.78 84.65 12:50:01 2 25.60 0.00 2.40 0.03 1.13 70.84 12:50:01 3 20.94 0.00 2.15 0.00 0.90 76.02 12:51:01 all 22.83 0.00 1.70 0.07 0.93 74.47 12:51:01 0 27.16 0.00 1.73 0.27 0.80 70.04 12:51:01 1 14.84 0.00 1.41 0.00 1.25 82.50 12:51:01 2 19.80 0.00 1.47 0.00 0.73 78.00 12:51:01 3 29.53 0.00 2.20 0.02 0.95 67.31 12:52:01 all 22.29 0.00 2.18 0.53 1.04 73.96 12:52:01 0 21.29 0.00 2.29 0.87 0.85 74.70 12:52:01 1 7.41 0.00 1.27 0.74 0.67 89.92 12:52:01 2 44.42 0.00 3.48 0.33 1.38 50.38 12:52:01 3 15.99 0.00 1.71 0.22 1.25 80.84 12:53:01 all 15.24 0.00 3.53 2.78 1.47 76.98 12:53:01 0 9.33 0.00 2.51 1.01 1.20 85.95 12:53:01 1 18.27 0.00 3.87 5.97 1.45 70.44 12:53:01 2 11.36 0.00 3.77 2.44 1.37 81.06 12:53:01 3 21.99 0.00 3.95 1.70 1.87 70.50 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 6.52 0.00 3.96 14.54 0.95 74.04 12:54:01 0 6.83 0.00 5.82 28.94 0.87 57.54 12:54:01 1 7.02 0.00 4.34 14.29 0.80 73.56 12:54:01 2 7.82 0.00 1.97 0.47 0.81 88.93 12:54:01 3 4.41 0.00 3.72 14.36 1.32 76.18 12:55:01 all 15.05 0.00 3.34 7.50 1.16 72.95 12:55:01 0 7.27 0.00 4.32 11.30 0.89 76.23 12:55:01 1 6.55 0.00 2.65 3.95 0.77 86.08 12:55:01 2 15.51 0.00 2.87 4.18 1.29 76.14 12:55:01 3 30.79 0.00 3.51 10.60 1.67 53.43 12:56:01 all 20.45 0.00 1.14 0.87 0.94 76.60 12:56:01 0 22.26 0.00 1.28 0.18 0.75 75.53 12:56:01 1 17.27 0.00 0.78 0.13 0.65 81.16 12:56:01 2 9.15 0.00 0.81 3.02 1.17 85.84 12:56:01 3 33.19 0.00 1.71 0.12 1.20 63.78 Average: all 16.19 0.00 2.78 4.59 1.70 74.74 Average: 0 15.32 0.00 3.03 5.35 1.41 74.88 Average: 1 13.04 0.00 2.66 5.81 1.62 76.87 Average: 2 18.09 0.00 2.71 2.99 1.78 74.43 Average: 3 18.29 0.00 2.74 4.19 1.99 72.79